How To Fix PQ159 - No processing module was used

SAP Error Message - Details

• Message type: E = Error

• Message class: PQ - HR-PD: Personnel Development

• Message number: 159

• Message text: No processing module was used

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 PQ159 - No processing module was used ?

  The SAP error message PQ159 ("No processing module was used") typically occurs in the context of SAP Production Planning (PP) or Quality Management (QM) when there is an issue with the configuration of the processing modules in the system. This error indicates that the system could not find a suitable processing module to execute the operation or task you are trying to perform.
  Causes:
  
  Missing Processing Module: The processing module that is required for the operation is not defined in the system.
  Incorrect Configuration: The configuration settings for the processing module may be incorrect or incomplete.
  Master Data Issues: The master data (like routing, work center, or production version) may not be properly set up or linked to the processing module.
  Authorization Issues: The user may not have the necessary authorizations to access the processing module.
  System Errors: There could be a temporary system error or inconsistency in the database.
  
  Solutions:
  
  
  Check Processing Module Configuration:
  
  Go to the configuration settings for the processing module in the SAP system (transaction code SPRO).
  Ensure that the processing module is defined and correctly configured.
  
  
  
  Review Master Data:
  
  Check the relevant master data (like routing, work center, or production version) to ensure that they are correctly linked to the processing module.
  Make sure that the processing module is assigned to the correct operations in the routing.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access and use the processing module.
  If needed, consult with your SAP security team to ensure proper roles and permissions are assigned.
  
  
  
  System Consistency Check:
  
  Run consistency checks in the system to identify any potential issues or inconsistencies that may be causing the error.
  You can use transaction codes like SE38 or SA38 to run relevant reports or programs that check for inconsistencies.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SPRO (Customizing)
  CA01 (Create Routing)
  CA02 (Change Routing)
  CR01 (Create Work Center)
  CR02 (Change Work Center)
  
  
  
  Documentation: Review SAP documentation related to Production Planning and Quality Management for more insights into processing modules and their configurations.
  
  
  By following these steps, you should be able to identify and resolve the cause of the PQ159 error in your SAP system.