How To Fix FRE755 - Database error in function WSUBST_SWITCH_DB_WRITE; key = &1 &2 &3

FRE755 - Overview

• Message type: E = Error

• Message class: FRE - F&R CON R/3 - Messages

• Message number: 755

• Message text: Database error in function WSUBST_SWITCH_DB_WRITE; key = &1 &2 &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FRE755 - Database error in function WSUBST_SWITCH_DB_WRITE; key = &1 &2 &3 ?

  The SAP error message FRE755 indicates a database error that occurred in the function WSUBST_SWITCH_DB_WRITE. This error typically arises when there is an issue with the database operation related to the substitution or the data being processed.
  Causes:
  
  Database Locking Issues: The database might be locked by another transaction, preventing the current operation from completing.
  Data Integrity Violations: There may be issues with the data being written, such as constraints being violated (e.g., primary key, foreign key).
  Database Connection Problems: There could be issues with the connection to the database, such as network problems or database server downtime.
  Insufficient Authorizations: The user executing the transaction may not have the necessary authorizations to perform the operation.
  Corrupted Data: There might be corrupted data in the database that is causing the write operation to fail.
  
  Solutions:
  
  Check Database Locks: Use transaction codes like SM12 to check for any locks on the database tables that might be causing the issue. If