How To Fix PPC1DM009 - Access of FB PPC1RP_RP_PREDECESSORS_GET incomplete

PPC1DM009 - Overview

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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PPC1DM009 - Details

• 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.