How To Fix PP_MRP_REQ_NOTE001 - Request line record incomplete; parent request does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: PP_MRP_REQ_NOTE - Messages from Change Request

• Message number: 001

• Message text: Request line record incomplete; parent request does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PP_MRP_REQ_NOTE001 - Request line record incomplete; parent request does not exist ?

  The SAP error message PP_MRP_REQ_NOTE001 indicates that there is an issue with a material requirement planning (MRP) request in the system. Specifically, the error states that the request line record is incomplete because the parent request does not exist. This typically occurs in the context of production planning and material requirements planning processes.
  Cause:
  
  Missing Parent Request: The most common cause of this error is that the system is trying to process a dependent requirement (child request) that does not have a corresponding parent request. This can happen if the parent request was deleted or not created properly.
  Data Inconsistency: There may be inconsistencies in the MRP data, such as missing or incorrect entries in the database.
  Configuration Issues: Incorrect configuration settings in the MRP or production planning modules can lead to this error.
  User Error: Manual entries or changes made by users that do not follow the required process can also lead to this issue.
  
  Solution:
  
  Check Parent Request: Verify if the parent request exists in the system. You can do this by checking the relevant MRP or production planning documents.
  Recreate Parent Request: If the parent request is missing, you may need to recreate it. This can involve running the MRP process again or manually creating the necessary production or purchase orders.
  Data Consistency Check: Perform a consistency check on the MRP data. This can be done using transaction codes like MD04 (Stock/Requirements List) or MD05 (MRP List) to identify any discrepancies.
  Review Configuration: Check the configuration settings in the MRP module to ensure that they are set up correctly. This may involve consulting with your SAP Basis or configuration team.
  Consult Documentation: Refer to SAP documentation or notes related to MRP errors for additional troubleshooting steps or patches that may address the issue.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide specific notes or patches that can resolve the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List), MD05 (MRP List), and MD02 (MRP Run) for troubleshooting.
  SAP Notes: Search for SAP Notes related to MRP errors, as they may provide specific guidance or fixes for known issues.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.