How To Fix SDCBO138 - Append & node &: source is undefined. Check append.

SDCBO138 - Overview

• Message type: E = Error

• Message class: SDCBO - Dictionary Structured Objects

• Message number: 138

• Message text: Append & node &: source is undefined. Check append.

Self-Explanatory Message

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SDCBO138 - Details

• The SAP error message SDCBO138 typically indicates an issue with the data structure in a Business Object (BO) or a similar context where an append operation is being performed. The message suggests that the system is trying to append data to a node, but the source of the data is undefined or not properly configured.
  
  Cause:
  
  Undefined Source: The source from which data is being appended is not defined or is incorrectly specified. This could be due to a missing or incorrect configuration in the data model.
  Data Structure Issues: The structure of the data being appended may not match the expected format or may be missing required fields.
  Mapping Errors: There may be issues with the mapping of fields between the source and the target node.
  Technical Errors: There could be underlying technical issues, such as problems with the data transport layer or the underlying database.
  
  
  Solution:
  
  Check Data Source Configuration: Ensure that the data source