How To Fix KN303 - Internal error while selecting version

KN303 - Overview

• Message type: E = Error

• Message class: KN - Reporting for Costing

• Message number: 303

• Message text: Internal error while selecting version

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 KN303 - Internal error while selecting version ?

  The SAP error message KN303, which states "Internal error while selecting version," typically occurs in the context of working with customer master data or related transactions. This error can arise due to various reasons, including issues with data consistency, configuration problems, or internal system errors.
  Possible Causes:
  
  Data Inconsistency: There may be inconsistencies in the customer master data or related tables that the system is trying to access.
  
  Configuration Issues: Incorrect configuration settings in the customer master data or related modules can lead to this error.
  Version Management Problems: If version management is enabled, there may be issues with the versioning logic or the specific version being accessed.
  System Bugs: There could be bugs in the SAP system or specific patches that need to be applied.
  
  Solutions:
  
  
  Check Data Consistency:
  
  Use transaction codes like SE11 to check the relevant database tables for inconsistencies.
  Run consistency checks or reports to identify any issues with the customer master data.
  
  
  
  Review Configuration:
  
  Verify the