How To Fix EA759 - Parent segment & has no children

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 759

• Message text: Parent segment & has no children

What causes this issue?

Segment &v1& is flagged as a parent segment in the syntax description.
It has no children, that is segments that have entered segment &v1& as
parent segment, however.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EA759 - Parent segment & has no children ?

  The SAP error message EA759, which states "Parent segment & has no children," typically occurs in the context of IDoc processing. This error indicates that a parent segment in the IDoc structure does not have any child segments, which is not allowed according to the IDoc's hierarchical structure.
  Cause:
  
  IDoc Structure Violation: The IDoc is expected to have a specific hierarchical structure where certain parent segments must have corresponding child segments. If a parent segment is present without any child segments, this error is triggered.
  Incorrect Mapping: There may be an issue with the mapping of data to the IDoc structure, leading to missing child segments.
  Data Issues: The data being processed may not conform to the expected structure, possibly due to missing or incomplete data.
  
  Solution:
  
  Check IDoc Structure: Review the IDoc structure in transaction WE30 (IDoc Types) to ensure that the parent segment is defined correctly and that it is supposed to have child segments.
  Validate Data: Ensure that the data being sent to the IDoc is complete and adheres to the expected structure. Check for any missing fields or segments that should be present.
  Adjust Mapping: If you are using a middleware or an interface to map data to the IDoc, verify that the mapping is correct and that all required child segments are being populated.
  Debugging: Use transaction WE19 (Test Tool for IDocs) to simulate the IDoc processing and identify where the structure is failing. This can help in pinpointing the exact issue.
  Consult Documentation: Refer to the documentation for the specific IDoc type you are working with to understand the required structure and relationships between segments.
  
  Related Information:
  
  IDoc Types: Understanding the specific IDoc type you are working with is crucial. Each IDoc type has a defined structure that specifies which segments are parents and which are children.
  Transaction Codes:
  
  WE30: To view and edit IDoc types.
  WE19: To test IDocs and simulate processing.
  WE02: To view IDoc status and details.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to this error.
  
  By following these steps, you should be able to identify the cause of the EA759 error and implement a solution to resolve it.