How To Fix DB_SCHEMA_DEF001 - Making changes to a logical database schema can cause syntax errors

SAP Error Message - Details

• Message type: E = Error

• Message class: DB_SCHEMA_DEF - Messages for AMDP Schema Definitions

• Message number: 001

• Message text: Making changes to a logical database schema can cause syntax errors

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The value of the attribute ?Mapping to ABAP Database Schema Allowed? was
modified. If the schema is already being used in AMDP methods, syntax
errors occur. The methods in question must be modified.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB_SCHEMA_DEF001 - Making changes to a logical database schema can cause syntax errors ?

  The SAP error message DB_SCHEMA_DEF001 indicates that there are issues related to changes made to a logical database schema, which can lead to syntax errors. This error typically arises when there are inconsistencies or conflicts in the database schema definitions, particularly when modifications are made to the underlying database structure or logical database definitions.
  Causes:
  
  Schema Changes: Changes to the database schema (like adding, modifying, or deleting tables or fields) that are not properly reflected in the logical database definitions.
  Inconsistent Definitions: Mismatches between the logical database schema and the physical database schema can lead to syntax errors.
  Transport Issues: If changes are transported between systems (e.g., from development to production) without proper synchronization, it can lead to discrepancies.
  Incorrect Data Dictionary Objects: Errors in the data dictionary objects (like domains, data elements, or tables) that are referenced in the logical database.
  
  Solutions:
  
  Check Schema Changes: Review any recent changes made to the database schema. Ensure that all changes are correctly reflected in the logical database definitions.
  Consistency Check: Use transaction codes like SE11 (Data Dictionary) to check the consistency of the database objects. Ensure that all logical database definitions are in sync with the physical database.
  Rebuild Logical Database: If necessary, you can rebuild the logical database by using transaction SE38 to execute the program that generates the logical database.
  Transport Management: Ensure that all transports related to database schema changes are correctly applied in the target system. Use transaction STMS to manage transports.
  Check for Syntax Errors: Review the ABAP code or any related programs that utilize the logical database to identify and correct any syntax errors.
  Consult Documentation: Refer to SAP documentation or notes related to the specific logical database you are working with for any known issues or updates.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE38 (ABAP Editor), STMS (Transport Management System).
  SAP Notes: Check SAP Notes for any specific issues related to the logical database you are using. You can search for notes related to DB_SCHEMA_DEF001 in the SAP Support Portal.
  Debugging: If the issue persists, consider debugging the program that is causing the error to identify the exact point of failure.
  
  By following these steps, you should be able to identify the cause of the DB_SCHEMA_DEF001 error and implement a solution to resolve it.