How To Fix NGC_API_BASE030 - Obj. &1 (type &2), classification exists on same date (change number &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: NGC_API_BASE - NGC API Messages

• Message number: 030

• Message text: Obj. &1 (type &2), classification exists on same date (change number &3)

What causes this issue?

Classificiations cannot be processed with different change numbers that
have the same valid-from date.
You can only work with one change number on any given date.

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?

Use a different change number.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NGC_API_BASE030 - Obj. &1 (type &2), classification exists on same date (change number &3) ?

  The SAP error message NGC_API_BASE030 typically occurs in the context of managing classifications in the SAP system, particularly when dealing with object classifications in the classification system. This error indicates that there is a conflict with the classification of an object on a specific date due to the presence of another classification for the same object on that date.
  
  Cause:
  The error message is triggered when:
  
  You are trying to create or change a classification for an object (e.g., material, equipment) on a specific date.
  There is already an existing classification for that object on the same date, which leads to a conflict.
  The system does not allow multiple classifications for the same object on the same date, as it can create ambiguity in data management.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Classifications:
  
  Use transaction codes like CL02 (Change Class) or CL03 (Display Class) to check the existing classifications for the object