How To Fix DB787 - Values for user variable &1 not saved

DB787 - Overview

• Message type: E = Error

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

• Message number: 787

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

What causes this issue?

The entered values were not saved as values of your user variables for
the parameter ID &V1&, i.e. the old values are retained.

Error message extract from SAP system. Copyright SAP SE.

DB787 - Details

• The SAP error message DB787, 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:
  
  Variable Not Initialized: The user variable may not have been properly initialized before attempting to save its value.
  Database Constraints: There may be constraints in the database that prevent the saving of the variable's value, such as data type mismatches or length restrictions.
  Transaction Issues: If the transaction is not properly committed, the values may not be saved.
  Authorization Issues: The user may not have the necessary authorizations to perform the save operation.
  Database Locking: The database table may be locked by another transaction, preventing the save operation.
  Incorrect Logic in Code: There may be logical errors in the ABAP code that lead to the