How To Fix FKK_EBS151 - Line &1 of IDoc &2 has an unexpected segment name

FKK_EBS151 - Overview

• Message type: E = Error

• Message class: FKK_EBS - Interface between FI-CA and External Billing System

• Message number: 151

• Message text: Line &1 of IDoc &2 has an unexpected segment name

What causes this issue?

The function module that was called up can only be used for processing a
particular segment type.
The present IDoc has a variant segment type that cannot be processed.

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?

If an IDoc enhancement is involved, a new function module has to be
created.
If the reason can be traced back to an error occurring when the IDoc was
generated, then the IDoc needs to be regenerated from within the
external billing system.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKK_EBS151 - Details

• The SAP error message FKK_EBS151 indicates that there is an issue with the structure of an IDoc (Intermediate Document) being processed in the context of Electronic Bank Statement (EBS) processing. Specifically, the error states that line &1 of IDoc &2 has an unexpected segment name, which means that the IDoc contains a segment that is not recognized or expected by the system.
  
  Cause:
  
  Incorrect IDoc Structure: The IDoc being processed does not conform to the expected structure defined in the SAP system. This could be due to a mismatch between the IDoc type and the data being sent.
  Version Mismatch: The IDoc version being used may not match the version expected by the SAP system. This can happen if the sender and receiver systems are not aligned in terms of IDoc definitions.
  Custom Modifications: If there have been custom modifications to the IDoc structure or if custom segments have been added, the system may