How To Fix PPC1DM009 - Access of FB PPC1RP_RP_PREDECESSORS_GET incomplete

SAP Error Message - Details

• Message type: E = Error

• Message class: PPC1DM - PP Backflush: Database Management and Communication

• Message number: 009

• Message text: Access of FB PPC1RP_RP_PREDECESSORS_GET incomplete

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPC1DM009 - Access of FB PPC1RP_RP_PREDECESSORS_GET incomplete ?

  The SAP error message PPC1DM009, which states "Access of FB PPC1RP_RP_PREDECESSORS_GET incomplete," typically indicates an issue related to the access or execution of a function module (FB) in the SAP system. This error can occur in various contexts, often related to the Project System (PS) or Production Planning (PP) modules.
  Cause:
  
  Incomplete Function Module Implementation: The function module PPC1RP_RP_PREDECESSORS_GET may not be fully implemented or may have missing components that prevent it from executing correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the function module or the data it is trying to retrieve.
  Data Integrity Issues: There may be inconsistencies or missing data in the database that the function module relies on.
  Configuration Issues: Incorrect configuration settings in the related modules (like Project System or Production Planning) can lead to this error.
  
  Solution:
  
  
  Check Function Module Implementation: 
  
  Go to transaction SE37 (Function Builder) and check the implementation of the function module PPC1RP_RP_PREDECESSORS_GET. Ensure that it is correctly implemented and activated.
  
  
  
  Review Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the relevant data. This may involve checking for missing or inconsistent entries in the database tables that the function module accesses.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set a breakpoint in the function module to see where it fails. This can provide insights into what might be going wrong.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SU53 (Authorization Check), SE80 (Object Navigator).
  Modules: This error is often related to the Project System (PS) and Production Planning (PP) modules.
  SAP Notes: Regularly check for updates or patches related to the function module or the modules involved.
  
  By following these steps, you should be able to diagnose and potentially resolve the error PPC1DM009 in your SAP system.