How To Fix R8309 - Error at end of user exit function & for hierarchy in source system

R8309 - Overview

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 309

• Message text: Error at end of user exit function & for hierarchy in source system

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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Smart SAP Assistant

• What is the cause and solution for SAP error message R8309 - Error at end of user exit function & for hierarchy in source system ?

  The SAP error message R8309 typically indicates an issue related to a user exit function during the data extraction process, particularly when dealing with hierarchies in a source system. This error can occur in various contexts, such as during the extraction of data from a source system to SAP BW (Business Warehouse) or during data loading processes.
  Cause of R8309 Error
  
  
  User Exit Issues: The error often arises from a problem in the user exit function that is being called during the data extraction process. This could be due to:
  
  Incorrect coding or logic in the user exit.
  Missing or incorrect data being processed by the user exit.
  Incompatibility between the data structure and the user exit logic.
  
  
  
  Hierarchy Issues: If the data being processed involves hierarchies, the error may be related to:
  
  Incorrectly defined hierarchies in the source system.
  Missing nodes or levels in the hierarchy that are expected by the user exit.
  Data inconsistencies or integrity issues