How To Fix BCA_RELEASE_WF203 - Entry &1 is not a flat structure

SAP Error Message - Details

• Message type: E = Error

• Message class: BCA_RELEASE_WF - Message Class for Release Tool

• Message number: 203

• Message text: Entry &1 is not a flat structure

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 BCA_RELEASE_WF203 - Entry &1 is not a flat structure ?

  The SAP error message BCA_RELEASE_WF203 indicates that there is an issue with the data structure being processed in a workflow or business process. Specifically, the message states that "Entry &1 is not a flat structure." This typically means that the system is expecting a flat data structure (a simple, non-nested structure) but has encountered a more complex or hierarchical structure instead.
  
  Cause:
  
  Data Structure Mismatch: The data being processed does not conform to the expected flat structure. This could be due to incorrect configuration or data entry.
  Workflow Configuration: The workflow may be incorrectly configured to handle the data structure being passed to it.
  Custom Development: If there are custom developments or enhancements in the system, they may not be handling the data structure correctly.
  
  
  Solution:
  
  Check Data Structure: Review the data structure being passed to the workflow. Ensure that it is indeed a flat structure as expected. You may need to modify the data or