Message type: E = Error
Message class: /RPM/MIGRATION -
Message number: 151
Message text: Area &1 already exists in target table
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/RPM/MIGRATION151
- Area &1 already exists in target table ?The SAP error message /RPM/MIGRATION151 Area &1 already exists in target table typically occurs during a migration or data transfer process in SAP, particularly when using the SAP Real Estate Management (RE) module or similar functionalities. This error indicates that the system is trying to insert a record into a target table, but a record with the same key (in this case, the area identified by &1) already exists in that table.
Cause: Duplicate Data: The most common cause of this error is that the data being migrated or transferred contains duplicates. The area specified by &1 is already present in the target table, which violates the uniqueness constraint of that table. Incorrect Mapping: There may be an issue with the mapping of source data to target data, leading to attempts to insert existing records. Incomplete Cleanup: If previous migration attempts were not fully completed or cleaned up, remnants of old data may still
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