How To Fix B1416 - Object type & is assigned to fields from more than one segment type

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 416

• Message text: Object type & is assigned to fields from more than one segment type

What causes this issue?

The object type &V1& has been assigned to fields from more than one
segment type (assignment to a message). However, object types for
serialization and lists must be assigned to fields from one segment
when assigning an object type to a message.

How to fix this error?

Use another object type or change the assignment of the object type to
the message.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1416 - Object type & is assigned to fields from more than one segment type ?

  The SAP error message B1416 indicates that an object type is assigned to fields from more than one segment type in a data structure, which is not allowed. This typically occurs in the context of IDocs or data structures where a specific object type should be uniquely associated with a single segment type.
  Cause:
  
  Multiple Segment Assignments: The object type is being referenced in multiple segments, which can happen if the data structure is incorrectly defined or if there are overlapping definitions in the IDoc or data model.
  Incorrect Configuration: The configuration of the IDoc or the data structure may have been set up incorrectly, leading to the same object type being assigned to different segments.
  Data Model Changes: Changes in the data model or updates to the IDoc structure may have introduced conflicts.
  
  Solution:
  
  Review the IDoc Structure: Check the IDoc definition and ensure that the object type is only assigned to one segment. You can do this by navigating to the IDoc type in transaction WE30 or WE31.
  Adjust Segment Assignments: If the object type is indeed assigned to multiple segments, you will need to modify the assignments so that each object type is uniquely associated with a single segment.
  Check for Customizations: If there are custom segments or modifications, review those to ensure they are not causing the conflict.
  Testing: After making changes, test the IDoc processing to ensure that the error is resolved and that the data is being processed correctly.
  
  Related Information:
  
  Transaction Codes: 
  
  WE30: IDoc Type Development
  WE31: Segment Type Development
  WE20: Partner Profile
  
  
  Documentation: Refer to SAP Help documentation for IDocs and data structures for more detailed guidance on defining object types and segments.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  
  By following these steps, you should be able to resolve the B1416 error and ensure that your IDoc or data structure is correctly configured.