Message type: E = Error
Message class: COM_DML_CUST - MDF Messages
Message number: 001
Message text: Database table & already exists
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COM_DML_CUST001
- Database table & already exists ?The SAP error message COM_DML_CUST001 indicates that there is an attempt to create a database table that already exists in the system. This error typically occurs during data migration, system upgrades, or when executing custom programs that involve database operations.
Cause: Table Already Exists: The most straightforward cause is that the database table you are trying to create is already present in the database. Duplicate Execution: The operation that creates the table may have been executed multiple times, leading to the error. Incorrect Logic in Custom Code: If you are running custom ABAP code or a program that includes logic to create tables, there may be a flaw in the logic that does not check for the existence of the table before attempting to create it.
Solution: Check for Existing Table: Before attempting to create the table, check if it already exists. You can do this by querying the database or using transaction codes like SE11
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