How To Fix PMRP_TRANSFER052 - Number of top-level demands of reference: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PMRP_TRANSFER - Messages for PMRP_TRANSFER

• Message number: 052

• Message text: Number of top-level demands of reference: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PMRP_TRANSFER052 - Number of top-level demands of reference: &1 ?

  The SAP error message PMRP_TRANSFER052, which states "Number of top-level demands of reference: &1," typically occurs in the context of the SAP Production Planning (PP) and Material Requirements Planning (MRP) modules. This error is related to the planning process, particularly when dealing with demand management and the transfer of demand data.
  Cause:
  The error message PMRP_TRANSFER052 is triggered when there is an inconsistency in the number of top-level demands being processed. This can happen due to several reasons, including:
  
  Data Inconsistency: There may be inconsistencies in the demand data, such as missing or incorrect entries in the demand management tables.
  Planning Run Issues: If a planning run is interrupted or not executed correctly, it can lead to discrepancies in the demand data.
  Configuration Issues: Incorrect configuration settings in the MRP or demand management settings can lead to this error.
  Master Data Issues: Problems with master data, such as material master records or BOMs (Bill of Materials), can also cause this error.
  
  Solution:
  To resolve the PMRP_TRANSFER052 error, you can take the following steps:
  
  
  Check Demand Data: Review the demand data in the system to ensure that there are no inconsistencies or missing entries. You can use transaction codes like MD04 (Stock/Requirements List) to analyze the demand and supply situation.
  
  
  Re-run MRP: If the error occurred during an MRP run, try re-running the MRP process. Ensure that the planning parameters are correctly set.
  
  
  Analyze Logs: Check the MRP logs for any additional error messages or warnings that could provide more context about the issue. You can use transaction code MD05 (MRP List) to view the logs.
  
  
  Review Configuration: Ensure that the MRP and demand management configurations are set up correctly. This includes checking the settings for planning strategies, lot sizing, and other relevant parameters.
  
  
  Check Master Data: Verify that the master data for the materials involved is complete and accurate. This includes checking the material master, BOMs, and routing information.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List), MD05 (MRP List), and MD02 (MRP Run).
  MRP Configuration: Understanding the configuration settings in the MRP area can help prevent similar issues in the future.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to identify and resolve the cause of the PMRP_TRANSFER052 error in your SAP system.