How To Fix WRF_PRC_POHF200 - Incorrect call of scheduling

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_PRC_POHF - Messages for Seasonal Purchase Order Processing

• Message number: 200

• Message text: Incorrect call of scheduling

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_PRC_POHF200 - Incorrect call of scheduling ?

  The SAP error message WRF_PRC_POHF200: Incorrect call of scheduling typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with production planning and scheduling processes. This error indicates that there is an issue with how the scheduling function is being called or executed.
  Causes:
  
  Incorrect Configuration: The scheduling parameters or settings in the APO system may not be configured correctly.
  Data Issues: There may be missing or incorrect data in the master data (like material master, production resources, etc.) that is required for scheduling.
  Incompatible Versions: The version of the APO system may not be compatible with the version of the SAP ERP system.
  Custom Code: If there are custom enhancements or modifications in the scheduling logic, they may not be functioning as expected.
  Locking Issues: There may be locks on the data that prevent the scheduling function from executing properly.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the APO system, particularly those related to scheduling and production planning. Ensure that all necessary parameters are set correctly.
  Validate Master Data: Ensure that all relevant master data is complete and accurate. This includes checking the material master, production resources, and any other related data.
  Review Custom Code: If there are any custom enhancements, review the code to ensure it is functioning correctly and does not interfere with standard scheduling processes.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the relevant data. If locks are found, investigate the source of the locks and resolve them.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  Debugging: If the issue persists, consider debugging the scheduling function to identify the exact point of failure. This may require the assistance of a technical consultant.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for planning board, /SAPAPO/MC90 for planning book, and others that may be relevant to your scheduling process.
  Documentation: Review SAP documentation related to APO and scheduling to understand the expected behavior and configuration settings.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.