How To Fix FDT_CHANGE_INFO523 - Database schema of procedure call expression was changed from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CHANGE_INFO - FDT: Changes info in object for different versions

• Message number: 523

• Message text: Database schema of procedure call expression was changed from &1 to &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CHANGE_INFO523 - Database schema of procedure call expression was changed from &1 to &2 ?

  The SAP error message FDT_CHANGE_INFO523 indicates that there has been a change in the database schema of a procedure call expression. Specifically, it means that the schema of the procedure call has changed from one version (denoted as &1) to another (denoted as &2). This can occur in various scenarios, such as when a database table structure is modified, or when a procedure is altered in a way that affects its parameters or return types.
  Cause
  The primary causes of this error can include:
  
  Database Schema Changes: Changes made to the underlying database schema, such as adding or removing fields, changing data types, or modifying relationships between tables.
  Procedure Modifications: Changes to stored procedures or functions that affect their signatures or the way they interact with the database.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), and the target system does not have the same schema or procedure definitions.
  
  Solution
  To resolve this error, you can take the following steps:
  
  Check Database Schema: Verify the current database schema for the procedure call. Compare it with the expected schema to identify any discrepancies.
  Review Procedure Definitions: Look at the definitions of the procedures involved. Ensure that they match the expected parameters and return types.
  Adjust Code: If the schema has changed, you may need to adjust the code that calls the procedure to align with the new schema.
  Re-transport Changes: If the issue is due to a transport inconsistency, ensure that all relevant changes have been transported correctly to the target system.
  Database Synchronization: If applicable, synchronize the database schema across different environments (development, testing, production) to ensure consistency.
  Consult Documentation: Review any documentation related to the changes made to the database or procedures to understand the impact on existing code.
  
  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 for common problems.
  Debugging: Use debugging tools in SAP to trace the execution of the procedure call and identify where the mismatch occurs.
  Change Logs: Review change logs or version control systems to track changes made to the database schema or procedures.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it. If the problem persists, consider reaching out to SAP support for further assistance.