Message type: E = Error
Message class: CM_EHFND_COMN - Commonly Used Messages
Message number: 045
Message text: &1 &2 is not unique
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CM_EHFND_COMN045
- &1 &2 is not unique ?The SAP error message CM_EHFND_COMN045 typically indicates that there is a uniqueness constraint violation in the system. This error occurs when the system expects a unique value for a certain field or combination of fields, but it finds multiple entries that match the criteria, leading to ambiguity.
Cause: Duplicate Entries: The most common cause is that there are duplicate entries in the database for the specified field(s) that should be unique.
Configuration Issues: Incorrect configuration in the system that allows for duplicate entries. Data Migration Issues: If data was migrated from another system, it may have introduced duplicates. Business Logic Errors: Custom code or business logic that does not enforce uniqueness properly.
Solution: Identify Duplicates: Use transaction codes like SE16 or SE11 to query the relevant database table and identify the duplicate entries. You can use SQL queries to find duplicates based on the fields mentioned in the error message. Data Cleanup: Once duplicates are identified, you will
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