Message type: E = Error
Message class: U9 - Message Class for Output in Application Log
Message number: 506
Message text: Table entry to be reentered already exists in the database
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U9506
- Table entry to be reentered already exists in the database ?The SAP error message U9506, which states "Table entry to be reentered already exists in the database," typically occurs when there is an attempt to insert a record into a database table that already contains an entry with the same key or unique identifier. This can happen in various scenarios, such as during data uploads, migrations, or when creating new records in the system. Causes: Duplicate Key Violation: The most common cause is that the record you are trying to insert has a primary key or unique constraint that already exists in the database. Data Migration Issues: During data migration or uploads, if the data being imported contains duplicates or if the import process is not correctly configured, this error can occur. Concurrency Issues: If multiple processes are trying to insert the same record simultaneously, one of them may encounter this error. Incorrect Logic in Custom Code: If there is custom ABAP code or enhancements
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