How To Fix KBAPI003 - Enter maximum one CO object

KBAPI003 - Overview

• Message type: E = Error

• Message class: KBAPI - General Messages for BAPIs in CO-OM

• Message number: 003

• Message text: Enter maximum one CO object

What causes this issue?

More than one CO object was entered in row &V2& of table &V1&. However,
a maximum of only one CO object may be entered.
Note that the activity type is not a CO object.

System Response

The BAPI is not processed.

How to fix this error?

Enter only one CO object for each row in the BAPI.

Error message extract from SAP system. Copyright SAP SE.

KBAPI003 - Details

• The SAP error message KBAPI003: Enter maximum one CO object typically occurs when you are trying to post a transaction that involves a controlling (CO) object, such as a cost center or internal order, but you have provided more than one CO object in the input data. This error is common when using BAPIs (Business Application Programming Interfaces) related to financial postings.
  
  Cause:
  The error is triggered because the system expects only one CO object to be specified for the transaction, but the input data contains multiple CO objects. This can happen due to:
  
  Incorrect data mapping in the program or interface that is calling the BAPI.
  User input errors where multiple CO objects are inadvertently included.
  Misconfiguration in the BAPI call or the structure of the data being passed.
  
  
  Solution:
  To resolve the error, you should:
  
  
  Check Input Data: Review the data being passed to the BAPI. Ensure that only one CO object is specified. If you