How To Fix NGC_API_BASE031 - Classification using multiple change numbers is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: NGC_API_BASE - NGC API Messages

• Message number: 031

• Message text: Classification using multiple change numbers is not supported

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message NGC_API_BASE031 - Classification using multiple change numbers is not supported ?

  The SAP error message NGC_API_BASE031 indicates that there is an issue with the classification of objects using multiple change numbers in the context of SAP's classification system. This error typically arises when you attempt to classify an object (like a material or a document) with more than one change number, which is not supported by the system.
  Cause:
  The primary cause of this error is that the SAP system does not allow the classification of an object with multiple change numbers simultaneously. Change numbers are used in SAP to track changes to objects, and the classification process is designed to work with a single change number at a time.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Change Numbers: Ensure that you are only using one change number for the classification process. If you have multiple change numbers, you will need to decide which one to use.
  
  
  Review Classification Process: Review the steps you are taking to classify the object. Make sure that you are not inadvertently trying to apply multiple change numbers.
  
  
  Use the Correct Transaction: Make sure you are using the correct transaction code for classification. For example, if you are using transaction codes like CL02 (Change Class) or CL03 (Display Class), ensure that you are following the correct procedures.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to properly classify objects and manage change numbers.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  
  Related Information:
  
  Change Management in SAP: Understanding how change numbers work in SAP can help you manage classifications more effectively. Change numbers are often used in engineering change management (ECM) processes.
  SAP Classification System: Familiarize yourself with the SAP classification system, including how classes and characteristics are defined and used.
  SAP Notes and Knowledge Base Articles: Check for any relevant SAP Notes or Knowledge Base Articles that may address this specific error or provide additional context.
  
  By following these steps, you should be able to resolve the NGC_API_BASE031 error and successfully classify your objects in SAP.