How To Fix PMRP024 - Reference top-level demand &1 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: PMRP - Messages for pMRP

• Message number: 024

• Message text: Reference top-level demand &1 not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PMRP024 - Reference top-level demand &1 not found ?

  The SAP error message PMRP024, which states "Reference top-level demand &1 not found," typically occurs in the context of production planning and material requirements planning (MRP). This error indicates that the system is unable to find a top-level demand (such as a sales order, production order, or planned order) that is referenced in the planning process.
  Causes:
  
  Missing Top-Level Demand: The referenced top-level demand (e.g., a sales order or production order) may not exist in the system or may have been deleted.
  Incorrect Configuration: There may be issues with the configuration of the MRP settings or the way the demand is structured.
  Data Inconsistencies: There could be inconsistencies in the master data, such as material master records or BOM (Bill of Materials) that do not align with the demand.
  Planning File Entries: The planning file entries may not be updated correctly, leading to the system not recognizing the demand.
  Authorization Issues: The user may not have the necessary authorizations to view or access the referenced demand.
  
  Solutions:
  
  Check for Existence of Demand: Verify that the referenced top-level demand (e.g., sales order, production order) exists in the system. You can do this by checking the relevant transaction codes (e.g., VA03 for sales orders, CO03 for production orders).
  Review MRP Settings: Ensure that the MRP settings are correctly configured. Check the MRP type and other relevant parameters in the material master record.
  Update Planning File: If the planning file entries are outdated, you may need to run the MRP process again to update them. Use transaction code MD01 or MD02 to run MRP for the relevant materials.
  Check Master Data: Review the material master, BOM, and routing to ensure that all necessary data is correctly maintained and consistent.
  Authorization Check: Ensure that the user has the necessary authorizations to access the relevant data. This may involve checking user roles and permissions.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD01 (MRP Run), MD02 (MRP for Single Item), VA03 (Display Sales Order), and CO03 (Display Production Order).
  MRP Configuration: Understanding MRP configuration settings in SPRO (SAP Project Reference Object) can help in diagnosing issues related to planning.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.