Error
Error Code:
707
SAP S/4HANA Error 707: Duplicate Column Key
Description
This error indicates an attempt to create or modify a database table with a column key name that already exists within the same table or database schema. It typically occurs during data definition language (DDL) operations, custom development, or data migration activities in SAP S/4HANA when a unique key constraint is violated.
Error Message
ERR_SQL_EXST_COLUMN_KEY
Known Causes
4 known causesDatabase Schema Design Conflict
An attempt was made to define a primary key, unique index, or other column key with a name that is already in use for the specified table or database object.
Custom Development or ABAP Program Error
Custom ABAP code or a development object tried to create or alter a database table, specifying a column key name that already exists, leading to a DDL operation failure.
Data Migration or Import Script Issue
A data migration script or import process executed DDL statements that included the creation of a column key with a name that was pre-existing in the target SAP S/4HANA database.
Incorrect Transport Request Configuration
A transport request containing database object changes tried to deploy a key definition that conflicted with an existing key in the target system's database schema.
Solutions
Coming SoonDetailed 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