How To Fix MDQ_RM_PROCESS031 - Number of selected objects could not be calculated.

SAP Error Message - Details

• Message type: E = Error

• Message class: MDQ_RM_PROCESS - MDQ Rule Mining Process Message Class

• Message number: 031

• Message text: Number of selected objects could not be calculated.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDQ_RM_PROCESS031 - Number of selected objects could not be calculated. ?

  The SAP error message MDQ_RM_PROCESS031 with the description "Number of selected objects could not be calculated" typically occurs in the context of SAP Master Data Governance (MDG) or when working with master data processes. This error indicates that the system encountered an issue while trying to determine the number of objects that meet certain criteria during a data processing operation.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or issues with the master data that prevent the system from calculating the number of selected objects.
  Configuration Issues: Incorrect configuration settings in the MDG or related modules can lead to this error.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may fail to process the request in a timely manner.
  Authorization Issues: Lack of proper authorizations for the user trying to execute the operation can also lead to this error.
  Technical Errors: There may be underlying technical issues, such as database connectivity problems or issues with the underlying data model.
  
  Solutions:
  
  Check Data Consistency: Review the master data for any inconsistencies or errors. Use transaction codes like MDG_MAT for material data or relevant transactions for other data types to check for issues.
  Review Configuration: Ensure that the configuration settings in the MDG are correct. This includes checking the data model, process model, and any relevant settings in the MDG customizing.
  Monitor System Performance: Check the system performance and ensure that it is not overloaded. You can use transaction codes like ST22 for dumps or SM21 for system logs to identify any performance-related issues.
  Check Authorizations: Verify that the user has the necessary authorizations to perform the operation. Use transaction SU53 to check for authorization failures.
  Debugging: If you have access to development tools, consider debugging the process to identify where the calculation is failing. This may require assistance from a technical consultant.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDG_MAT, MDG_BS, and others related to master data governance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for Master Data Governance to understand the expected behavior and configuration settings.
  
  By following these steps, you should be able to diagnose and resolve the error message MDQ_RM_PROCESS031 effectively.