SAP S/4HANA Error 711: Duplicate Column Key ID

📋

Description

Error 711, ERR_SQL_EXST_COLUMN_KEY_ID, indicates that an operation attempted to create or define a column key with an identifier that is already in use within a database table. This typically occurs during schema modifications, data migration, or custom development when uniqueness constraints are violated.

💬

Error Message

ERR_SQL_EXST_COLUMN_KEY_ID

🔍

Known Causes

3 known causes

⚠️

Manual DDL Statement Execution

A database administrator or developer executed a Data Definition Language (DDL) statement that attempted to create a column key with an ID already in use.

⚠️

Custom Development Code Error

Custom ABAP code or a system extension attempted to create or modify a database table, specifying a column key ID that conflicts with an existing definition.

⚠️

Data Migration or Import Conflict

During a data migration or import process, the system tried to create a column key that already exists in the target database schema.

🛠️

Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

Check the error message carefully for specific details
Review recent changes that might have caused the error
Search for the exact error code in the official documentation
Check log files for additional context
Try restarting the application or service

Find Help

Stack Overflow Google Search Official Docs

🔗

Related Errors

5 related errors