How To Fix KN303 - Internal error while selecting version

SAP Error Message - Details

• 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 configuration settings related to customer master data in the relevant customizing transactions (e.g., SPRO).
  Ensure that version management settings are correctly configured.
  
  
  
  Check for Updates/Patches:
  
  Ensure that your SAP system is up to date with the latest support packages and patches. Sometimes, internal errors are resolved in newer versions of the software.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can analyze the program flow to identify where the error occurs. This may require technical expertise.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, steps to reproduce the error, and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as XD01, XD02, and XD03 for creating, changing, and displaying customer master data.
  SAP Notes: Search for SAP Notes related to KN303 in the SAP Support Portal. There may be specific notes addressing this error with recommended solutions or workarounds.
  Documentation: Review SAP documentation for customer master data management to ensure that you are following best practices.
  
  By following these steps, you should be able to diagnose and potentially resolve the KN303 error in your SAP system.