How To Fix SOI_UPG123 - Table &1: Table change is not possible wit DDL statement

SAP Error Message - Details

• Message type: E = Error

• Message class: SOI_UPG - Message for SOI upgrade

• Message number: 123

• Message text: Table &1: Table change is not possible wit DDL statement

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOI_UPG123 - Table &1: Table change is not possible wit DDL statement ?

  The SAP error message SOI_UPG123, which states "Table &1: Table change is not possible with DDL statement," typically occurs during database operations, particularly when attempting to modify a database table using Data Definition Language (DDL) statements. This error can arise in various scenarios, such as during system upgrades, migrations, or when applying certain changes to the database schema.
  Cause:
  
  Database Locking: The table you are trying to modify may be locked by another process or transaction, preventing DDL operations.
  Database Constraints: There may be constraints or dependencies that prevent the modification of the table structure.
  Incompatible Changes: The changes you are trying to apply may not be compatible with the current state of the database or the application.
  Database Type: Some databases have restrictions on certain DDL operations, especially in specific configurations or versions.
  Upgrade Issues: If this error occurs during an upgrade, it may indicate that the upgrade process is trying to apply changes that are not valid for the current database state.
  
  Solution:
  
  Check Locks: Use database tools or transaction monitoring to check if the table is locked. If it is, you may need to wait for the lock to be released or terminate the blocking process.
  Review Dependencies: Check for any foreign key constraints, triggers, or other dependencies that might be preventing the change. You may need to drop or modify these dependencies before making changes to the table.
  Validate Changes: Ensure that the changes you are trying to apply are valid and compatible with the current database schema and application logic.
  Database Logs: Review the database logs for more detailed error messages that can provide insight into why the DDL statement failed.
  Consult Documentation: Refer to SAP notes or documentation related to the specific version of SAP and the database you are using. There may be known issues or specific instructions for handling DDL changes.
  Rollback Changes: If the error occurred during an upgrade, consider rolling back the changes and re-evaluating the upgrade steps to ensure they are being followed correctly.
  Contact Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it is related to an upgrade or migration.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Database Documentation: Review the documentation for the specific database you are using (e.g., HANA, Oracle, SQL Server) for any limitations or specific requirements regarding DDL operations.
  System Logs: Analyze the system logs (transaction SM21) for any additional error messages or warnings that may provide context for the issue.
  
  By following these steps, you should be able to identify the cause of the SOI_UPG123 error and implement a suitable solution.