How To Fix PMMO_PEGGING038 - An error occured in parallel processing; the pegging run was terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: PMMO_PEGGING - Messages for Pegging in PMMO

• Message number: 038

• Message text: An error occured in parallel processing; the pegging run was terminated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PMMO_PEGGING038 - An error occured in parallel processing; the pegging run was terminated ?

  The SAP error message PMMO_PEGGING038 indicates that there was an issue during the pegging run in parallel processing, which caused the process to terminate unexpectedly. This error typically occurs in the context of production planning and materials management, particularly when dealing with the pegging of requirements to supply.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect master data (e.g., material master, BOM, routing).
  System Resource Limitations: The system may be running out of resources (e.g., memory, processing power) when attempting to execute the pegging run in parallel.
  Configuration Issues: Incorrect configuration settings in the system related to parallel processing or pegging.
  Locking Issues: If multiple processes are trying to access the same data simultaneously, it can lead to locking issues that cause the pegging run to fail.
  Custom Code or Enhancements: If there are custom developments or enhancements in the pegging logic, they may introduce errors that lead to this message.
  
  Solutions:
  
  Check for Data Issues: Review the relevant master data (materials, BOMs, routings) for any inconsistencies or missing information. Ensure that all necessary data is correctly maintained.
  Monitor System Resources: Check the system's performance and resource usage. If necessary, increase the available resources or optimize the system's performance.
  Review Configuration: Verify the configuration settings related to parallel processing and pegging. Ensure that they are set up correctly according to best practices.
  Analyze Locking Issues: Use transaction codes like SM12 to check for locks on the relevant tables. If locks are found, investigate the processes holding them and resolve any conflicts.
  Debug Custom Code: If there are custom developments, debug the code to identify any issues that may be causing the error. Ensure that custom logic adheres to SAP standards.
  Run in Single Processing Mode: As a temporary workaround, try running the pegging process in single processing mode to see if it completes successfully. This can help isolate the issue related to parallel processing.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like MD04 (Stock/Requirements List) or MD05 (Individual Display of MRP List) to analyze the pegging situation.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review application logs (transaction SLG1) and system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the failure.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the error and the steps taken to troubleshoot it.