How To Fix WRF_MRM_ASSIGN031 - No assignment criteria returned

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_MRM_ASSIGN - Messages for Assignment Test

• Message number: 031

• Message text: No assignment criteria returned

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 WRF_MRM_ASSIGN031 - No assignment criteria returned ?

  The SAP error message WRF_MRM_ASSIGN031 indicates that there are no assignment criteria returned for a specific operation, typically related to the Material Requirements Management (MRM) module. This error often occurs during processes such as material planning, pricing, or when trying to assign certain characteristics to materials.
  Causes:
  
  Missing Assignment Criteria: The most common cause is that the system cannot find any valid assignment criteria for the material or the specific operation being performed.
  Configuration Issues: There may be issues with the configuration settings in the MRM module, such as missing or incorrect settings in the assignment criteria.
  Master Data Issues: The material master data may not be properly maintained, leading to the absence of necessary assignment criteria.
  Data Inconsistencies: There could be inconsistencies in the data that prevent the system from retrieving the correct assignment criteria.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the required data.
  
  Solutions:
  
  Check Assignment Criteria: Review the assignment criteria settings in the configuration. Ensure that the necessary criteria are defined and active.
  Maintain Master Data: Verify that the material master data is complete and correctly maintained. Check for any missing fields or incorrect entries.
  Review Configuration Settings: Go through the configuration settings in the MRM module to ensure that all necessary parameters are set up correctly.
  Data Consistency Check: Run data consistency checks to identify and resolve any inconsistencies in the master data or configuration.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the operation. Check the user roles and permissions.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the error message and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to check and maintain material master data.
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may address the issue.
  Support Forums: Consider checking SAP community forums or support channels for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.