How To Fix MA231 - Product group & in plant & causes recursion

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 231

• Message text: Product group & in plant & causes recursion

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MA231 - Product group & in plant & causes recursion ?

  The SAP error message MA231, which states "Product group & in plant & causes recursion," typically occurs in the context of Material Requirements Planning (MRP) or when dealing with product groups in the SAP system. This error indicates that there is a recursive relationship in the product group configuration, which can lead to infinite loops during planning processes.
  Cause:
  The recursion error usually arises from one of the following scenarios:
  
  
  Circular Dependencies: There may be a circular dependency in the product group hierarchy. For example, if Product Group A is assigned to Product Group B, and Product Group B is assigned back to Product Group A, this creates a loop.
  
  
  Incorrect Configuration: The product group settings may be incorrectly configured, leading to unintended relationships between product groups.
  
  
  Master Data Issues: There may be issues with the master data related to the product groups, such as incorrect assignments or missing data.
  
  
  Solution:
  To resolve the MA231 error, you can take the following steps:
  
  
  Check Product Group Hierarchy:
  
  Navigate to the product group configuration in SAP.
  Review the hierarchy of product groups to identify any circular dependencies.
  Ensure that no product group references itself or creates a loop with other product groups.
  
  
  
  Correct Configuration:
  
  If you find any circular dependencies, reconfigure the product groups to eliminate the recursion.
  Ensure that each product group is correctly assigned and does not point back to itself or create a loop.
  
  
  
  Review Master Data:
  
  Check the master data for the affected product groups.
  Ensure that all necessary fields are filled out correctly and that there are no inconsistencies.
  
  
  
  Testing:
  
  After making changes, run a test to ensure that the error no longer occurs.
  Monitor the MRP runs to confirm that the issue has been resolved.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on product group configuration and MRP settings.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like OMD1 (for product group configuration) or MM02 (to change material master data) to investigate and modify the relevant settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  MRP Settings: Familiarize yourself with MRP settings and how product groups interact within the planning process to prevent similar issues in the future.
  
  By following these steps, you should be able to identify and resolve the cause of the MA231 error in your SAP system.