How To Fix DB777 - Values for user variable &1 not saved

SAP Error Message - Details

• Message type: E = Error

• Message class: DB - Messages for logical databases and background processing

• Message number: 777

• Message text: Values for user variable &1 not saved

What causes this issue?

The current values of the selection criterion or parameter "&V2&" were
not saved as values of your user variable for the parameter ID &V1&. The
old values till apply.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB777 - Values for user variable &1 not saved ?

  The SAP error message DB777, which states "Values for user variable &1 not saved," typically occurs in the context of database operations, particularly when dealing with user-defined variables in ABAP programs or database procedures. This error indicates that the system was unable to save the values for a specified user variable.
  Causes:
  
  Invalid User Variable: The user variable specified in the error message may not be defined correctly or may not exist in the context where it is being used.
  Database Locking Issues: There may be locks on the database that prevent the saving of the variable values.
  Insufficient Authorizations: The user executing the operation may not have the necessary authorizations to modify or save the variable values.
  Data Type Mismatch: The data type of the value being assigned to the user variable may not match the expected data type.
  Transaction Rollback: If the transaction is rolled back for any reason, the values for user variables will not be saved.
  
  Solutions:
  
  Check Variable Definition: Ensure that the user variable is defined correctly in the program or database context. Verify that it exists and is accessible.
  Review Locks: Check for any database locks that might be preventing the operation. You can use transaction codes like SM12 to view and manage locks.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the operation. You may need to consult with your security team to verify user roles and permissions.
  Data Type Validation: Confirm that the data being assigned to the user variable matches the expected data type. If there is a mismatch, correct it in the code.
  Transaction Management: Review the transaction handling in your code. Ensure that there are no unintentional rollbacks occurring that would prevent the saving of values.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Debugging: Use the ABAP debugger to step through the code where the error occurs. This can help identify the exact point of failure and the state of the variables at that time.
  Logs and Traces: Review application logs (transaction SLG1) and system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support or your internal SAP team for further assistance.