Wednesday, September 14, 2022

Maximo SQL query to retrieve Active Users of a group or from a specific server

Information about the number of users logging in a specific JVM is required for sizing the infrastructure capability of a JVM. 

One such example is to get the users logging into Maximo from Anywhere solution. Client can decide on the number of the user licenses needed for Mobile Add-on. 

Administrator can come up with JVM size with the number of concurrent users connecting to this server where Maximo Anywhere Users are connecting to. 

This data can be retrieved using a SQL query from a specific JVM. This query will list the successful login of users into a dedicated JVM with their last login date.

SELECT DISTINCT

    b.userid,     b.defsite,     c.displayname,     b.status,

    MAX (trunc(d.attemptdate)) AS lastlogin

FROM

    maximo.groupuser       a,     maximo.maxuser         b,

    maximo.person          c,     maximo.logintracking   d

WHERE

    a.groupname LIKE 'ANYWHERE_TECHNICIAN%'

    AND a.userid = b.userid

    AND b.defsite IN (  'XX01', 'YY01' )

    AND c.personid = b.personid

    AND b.status = 'ACTIVE'

    AND a.userid = d.userid

    AND d.servername = 'MXServer_AW01'

    AND d.attemptresult = 'LOGIN'

GROUP BY

    b.userid,     b.defsite,     c.displayname,     b.status

ORDER BY

    b.defsite,     b.userid

Friday, August 19, 2022

Trigger publish channel without event listener using automation script

The transactions from Maximo is passed to external system using Publish Channel component. 




The records can be initiated to Publish Channel using 2 ways: by an event or export from database.

  • Frequently occurring scenario is the record will be triggered by an event, Publish Channel would pick up them and transfer it to external system after processing all rules. 
  • There are a few other scenarios where in we need to resend the outbound data by export option without any user event on the object. These configuration will have "Event Listener ? " flag disabled.



Business Cases for Export:
1. The data sent from Maximo didn't reach external system due to internal data error. So, we need to resend the same transaction again to external system
2. Middleware outage or intermittent technical glitch requires resending of same record

For example, re-send Inventory Issue Transactions from Maximo to external system. MATUSETRANS object in Maximo holds the Inventory Issues transactions. 





We need to create a ACTION automation script, Sig Option, Button and Security Access for Resend operation by following this link - https://www.maximoscripting.com/use-a-button-to-launch-an-action-script/

Code to resend inventory issue - iface/invokePublishChannelfromScript.py

Referenceshttps://maximodeploy.blogspot.com/2020/05/invokecall-publish-channel.html


Friday, July 22, 2022

MIF Data Loading with non-English characters in Description without invalid characters or ? question mark in UI

When we receive data from clients to load them into Maximo, they might contain description with non-English characters. Non-English description are characters from languages like French, German, Portuguese etc., 

What we generally do is create a csv file for Enterprise Service with the content from file (.xls or .xlsx) gathered from client in Excel Application. If we load them into Maximo External System, we might end up with question marks or invalid characters in description field. 



Non-English description won't belong to ASCII character set. These characters in description would be removed in csv file if you save csv file by standard file format without encoding.

In order to retain the non-English (non-ASCII) characters in Maximo description field, we need to save the csv file with UTF-8 (Unicode Transformation Format - 8 bit) encoding.

Steps to follow for saving the file in UTF-8 format:
  • Open the .csv file in plain notepad application
  • Click on File -> Save As ; On the window that is opened, Choose Encoding = UTF-8   

Sunday, June 5, 2022

Load Maximo Failure codes or Failure class hierarchy using sql scripts

Failure Class is a hierarchy with Problem, Cause and Remedy for a specific category of failure, for example, PUMPS, ECIRCUIT etc.,

Failure Class can be associated with an Asset or Location. It will be copied to a Work Order if it is linked to this Asset or Location. 

Load the Failure Class and Failure Codes
Failure codes are PB01, CA01, RY01 etc.,  failureclass --> PUMPS.
Load the Failure Class and Failure Codes using MXLoader or using DML sql scripts. 

MXLoader:

Failure Codes

Failure Class


SQL:
insert into failurecode (failurecode, description, orgid, failurecodeid, langcode, hasld) 
values ( ' STOPPED' , 'Stopped', 'EAGLENA', failurecodeseq.nextval, 'EN' , 0  ) ; 
-- create failure code to form hierarchy. These codes can be a problem, cause or remedy defined by type field in failurelist table


insert into failurecode (failurecode, description, orgid, failurecodeid, langcode, hasld) 
values ( ' PUMPS' , 'Failure Class for PUMPS', 'EAGLENA', failurecodeseq.nextval, 'EN' , 0  ) ; 
-- create failure class in failurecode table

insert into failurelist (failurelist,failurecode, type, orgid, parent) 
values ( (select failurecodeid from failurecode where failurecode = 'PUMPS' and orgid = 'EAGLENA')  ,'PUMPS', null,'EAGLENA', null);
-- create failure class in failurelist table to display in Failure Code application

PARENT column in the insert DML statement is retrieved using the SELECT subquery. The sql scripts for the entire hierarchy need to be prepared using the CONCAT formula in EXCEL

Create Problem with failure codes  

insert into failurelist (failurelist,failurecode, type, orgid, parent) values (failurelistseq.nextval,'PB01','PROBLEM','EAGLENA', (select failurelist from failurelist where failurecode ='PUMPS' and orgid='EAGLENA'));

PB01 is the problem code ; PUMPS is the failure class under which the Problem-Cause-Remedy hierarchy is going to be formed

Create Cause with failure codes  

insert into failurelist (failurelist,failurecode, type, orgid, parent) values (failurelistseq.nextval,'CA01','CAUSE', 'EAGLENA', (select failurelist from failurelist where type = 'PROBLEM' and failurecode ='PB01' and orgid='EAGLENA'));

PB01 is the problem code already created in step 2 ; CA01 is the cause under PB01 ; PB01 --> CA01

Create Remedy with failure codes 

insert into failurelist (failurelist, failurecode,type, orgid, parent) values (failurelistseq.nextval,'RY01','REMEDY','EAGLENA', (select failurelist from failurelist where failurecode ='CA01' and type = 'CAUSE' and orgid = 'EAGLENA' and parent = (select failurelist from failurelist where orgid = ' EAGLENA' and type = 'PROBLEM' and failurecode = 'PB01'))); 

PB01 is the problem code already created in step 2  ; CA01 is the cause already created in step 3

RY01 is remedy created for PB01 -> CA01 -> RY01

To form the insert scripts, we would use excel =CONCAT formula in the worksheet.

Use sql to verify the data loaded into Maximo

Pros:
Failure Class hierarchy can be loaded using other methods such as MIF enterprise service or MXLoader. 

MXLoader will be slow if the number of records are in thousands. 
If loading error happens at any point - the re-loading starts from the first row and debugging the load failure is difficult.

Conventional method using MIF Object Structure and Enterprise service is faster.
But, we need to prepare the data for parent field with failurelist ID from the database. So, it is time consuming.

If we have a repetitive data load of failure hierarchy for different Organizations within a same company, then creation of failure hierarchy using sql scripts would be easier as it needs only a change of ORGID for loading them.

Cons:
 
We will be bypassing the Maximo Data validation. for example, we can load a problem type of failurelist without an actual failurecode available.

Reference:

associating-failure-classes-records

bportaluri-load-failure-codes-in-maximo

Saturday, April 30, 2022

Maximo Yes/No/Cancel Exception using Automation Script on Work Order Status Change

Many clients want to avoid customization and use only Automation Scripts for implementing business logic; One of the frequent request is to throw warning on Work Order status change.

The best triggering event is to have an attribute launch point on object:attribute WOCHANGESTATUS:STATUS to throw error or warning. 

code automationscripts/attributelaunchpoint/wochangestatusscript.py



Create the below items for the script to run in the environment

1. Relationship name - C_OPENINVUSE ; Parent - WPMATERIAL ; Child - INVUSELINE

(refwo=:wonum or refwo in (select wonum from workorder where parent=:wonum and siteid=:siteid)) and itemnum = :itemnum and itemsetid = :itemsetid and siteid = :siteid and invusenum in (select invusenum from invuse where siteid = :siteid and status in ('ENTERED', 'STAGED'))

2. Maximo Messages 

i) Message Key: AVOIDRECORD  Message Group: WPINVUSE 

Display Method: MSGBOX  Error

Value: Work Order Plan Materials is used in open Inventory Usage {0}

Buttons: OK ? 

ii) Message Key: CANAPPROVEWO  Message Group: WORKORDER 

Display Method: MSGBOX  Information

Value: Planned materials are not yet issued to WO from Inventory Usage {0}. Completing the work order will block the Inventory issue and retain the materials in storeroom. Would you like to proceed?

Buttons: Yes ?  No ? 

Testing:

When you try to change the status of WO to COMP and the WO has open Inventory Usage record in statuses - ENTERED and STAGED, you will get the Yes/No pop-up window.

This example doesn't include Cancel button - you can configure it in message (ii) and add a method def cancel() in the code.

References: https://www.bpdzenith.com/prompting-a-yesno-dialog-from-an-automation-script/

Friday, March 18, 2022

Maximo Asset Hierarchy BIRT Report

Asset Hierarchy is used to define the physical or functional parent-child relationship of assets created within the Location application. 

The real advantage of developing such location/asset hierarchy is to easily locate an asset to perform work orders, grouping of assets under a location to represent plant systems, etc.,

OOB Maximo has Location Hierarchy by system report, but it doesn't have similar report to display the Asset Hierarchy. 

A report for asset hierarchy using ASSET and ASSETANCESTOR tables is available in gitlab asset_hierarchy.rptdesign

The flowchart describes the nested table structure used to design the hierarchy report.


                                               



Configure the dataSet with a Parameter to accept the value from the parent table design


Parent parameter should be linked to the assetnum of parent table


Always use - Auto Layout - Fixed Layout would cause the results go in separate pages.

Report Parameters need to be filled with attribute (siteid,location,assetnum) and lookup values (site,locations,asset) to let the user choose values from the lookup.
 

Report Output:

2) We can also build an Asset Hierarchy Data structure using a SQL query. But it won't be work in BIRT design file. 

SELECT

    level,  assetnum,  parent,  lpad (' ', level * 4, ' ') || assetnum,

    description,  location,  siteid

FROM asset

WHERE  siteid = 'BEDFORD'

START WITH siteid = 'BEDFORD'  AND parent IS NULL AND children = 1 

CONNECT BY PRIOR assetnum = parent


References:

Saturday, February 26, 2022

Forecast reports using Cross Tab feature in BIRT Maximo

Why Forecast is needed ? 
For planning of work or budgeting for long term operations, we need to forecast the upcoming work along with costs/labors/services/materials/tools associated with them.

What is Cross tab ? 
A Crosstab (or Cross Tabulation) is a table showing the relationship between two or more variables for quantitative analysis by showing the correlation change from one group of variables to another. It allows for the identification of patterns, trends and probabilities within data sets. Cross Tabulation is used across various industries, job roles and analysts. It benefits many people for forecasting cost or material requirement for the company.

Sample Requirement
I would like to create steps to develop a crosstab table in Maximo BIRT reporting functionality with a use case.; PM (Preventive Maintenance) Cost Forecast Reporting using Cross Tab feature.

Development steps
Create a report with predefined template – “Tivoli Maximo List Template”

Remove the “Detail Row” section from the template. Cross tab inserted into Detail section would result in duplicated rows, so it needs to be created in Header section.

 

Merge the cells in the Table header and insert the “Cross Tab” element into the table header


Construct the Data Set with all required output columns – this report shows all OOB fields to display the PM Cost forecast report with required Work Orders per month



Create a new Data Cube 

Associate the Data Set for Data Cube. Add Groups (Dimensions) for columns that we want to display in rows section and for column header (month in this case) of Cross Tab Section.

Summary field is the one which is at the right-hand side of Cross Tab element design.



Drag and drop the fields from Dimensions to rows section of the Cross Tab element.

Place the MONTH field from Dimension to column header section of cross tab

Place the Summarize field in the column field section. 



The design file is available in gitlab - https://gitlab.com/bysurendar/maximo/-/blob/master/reports/pmcostforecast.rptdesign

Output of the report:

Rows are the list of Preventive Maintenance records which have forecast generated for the given date range

Columns are months for which the forecast exists. 

Summarized values are the Work Orders that would be needed for a month to perform the Work.



Courtesy: Vijayabanu Pitachi 

References: 

https://www.ibm.com/docs/en/elo-mc/7.6.0?topic=tab-tutorial-creating-cross

https://www.youtube.com/watch?v=LKuCNuz67YA