How To Fix QG305 - Function could not be performed successfully

SAP Error Message - Details

• Message type: E = Error

• Message class: QG - QM: Evaluation of inspection results

• Message number: 305

• Message text: Function could not be performed successfully

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 QG305 - Function could not be performed successfully ?

  The SAP error message QG305, which states "Function could not be performed successfully," is a generic error that can occur in various contexts within the SAP system, particularly in Quality Management (QM) or related modules. The specific cause of this error can vary depending on the transaction or function being executed. Here are some common causes, potential solutions, and related information:
  Common Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the master data or transaction data.
  Authorization Issues: The user may not have the necessary authorizations to perform the function.
  Configuration Errors: Incorrect configuration settings in the Quality Management module or related areas can lead to this error.
  System Issues: Temporary system issues or performance problems can also cause functions to fail.
  Missing Dependencies: Certain functions may depend on other processes or data being completed first.
  
  Potential Solutions:
  
  Check Data Entries: Review the data being processed for any missing or incorrect entries. Ensure that all required fields are filled out correctly.
  Review Authorizations: Verify that the user has the necessary authorizations to perform the action. This can be checked in the user roles and profiles.
  Configuration Review: Check the configuration settings in the Quality Management module to ensure they are set up correctly. This may involve consulting with a functional consultant or SAP support.
  System Logs: Check the system logs (transaction SLG1) for more detailed error messages or warnings that can provide additional context about the failure.
  Re-execute the Function: Sometimes, simply re-executing the function after a short period can resolve temporary issues.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches or updates.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using specific transaction codes related to Quality Management, such as QA01 (Create Inspection Lot), QA02 (Change Inspection Lot), etc.
  SAP Documentation: Refer to the official SAP documentation for the specific module you are working with for more detailed troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the cause of the QG305 error and implement a suitable solution.