How To Fix WTADDI251 - IDoc cannot be generated by calling BAPI

WTADDI251 - Overview

• Message type: E = Error

• Message class: WTADDI - Additionals: Messages

• Message number: 251

• Message text: IDoc cannot be generated by calling BAPI

What causes this issue?

You want additionals IDoc generation to be triggered by a BAPI. This
<DS:DE.ADDI_OPER>follow-up action</> is not defined for
<DS:DE.ADDI_BELNR>additionals document</> &V1&, <DS:DE.ADDI_POSNR>item
</> &V2&, <DS:DE.ADDI_STUNR>schedule line</> V3& and
<DS:DE.ADDI_WTKEY>additional</> &V4&.

System Response

No additionals IDoc is generated.

How to fix this error?

INCLUDE ISR_CHECK
You can display detailed data for this document in the additionals
monitor.

Error message extract from SAP system. Copyright SAP SE.

WTADDI251 - Details

• Certainly! Here's a detailed explanation regarding the SAP error message:
  
  SAP Error Message:
  WTADDI251 - IDoc cannot be generated by calling BAPI
  
  
  Cause:
  This error typically occurs when the system tries to generate an IDoc by calling a BAPI (Business Application Programming Interface), but the BAPI does not support IDoc generation or the call is not correctly configured. Specifically:
  
  The BAPI being called is not designed to create or trigger an IDoc.
  The interface or function module expects a direct IDoc creation, but the process is routed through a BAPI that does not handle IDoc generation.
  Missing or incorrect parameters in the BAPI call that are required for IDoc generation.
  The system configuration or partner profile is not set up properly to allow IDoc generation via the BAPI.
  The BAPI might be outdated or not compatible with the IDoc interface expected.
  
  
  
  Solution:
  To resolve the WTADDI251 error, consider the following steps:
  
  
  Check the BAPI Documentation:
  
  Verify if the BAPI you are calling supports