How To Fix SLS137 - Table data already existing.

SAP Error Message - Details

• Message type: E = Error

• Message class: SLS - PAW - Message class

• Message number: 137

• Message text: Table data already existing.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SLS137 - Table data already existing. ?

  The SAP error message SLS137, which states "Table data already existing," typically occurs when you are trying to insert or update data in a table where the data already exists. This can happen in various scenarios, such as during data uploads, migrations, or when executing certain transactions.
  Cause:
  
  Duplicate Entries: The most common cause is that the data you are trying to insert already exists in the target table. This could be due to a previous upload or a manual entry.
  Primary Key Violation: If the table has a primary key or unique constraint, attempting to insert a record with a key that already exists will trigger this error.
  Data Migration Issues: During data migration or data transfer processes, if the same data is being processed multiple times, it can lead to this error.
  Incorrect Logic in Custom Programs: If you are using custom ABAP programs or reports, there may be logic that does not properly check for existing records before attempting to insert new ones.
  
  Solution:
  
  Check for Existing Data: Before attempting to insert new records, check if the data already exists in the table. You can do this by querying the table with the relevant keys.
  Update Instead of Insert: If the record already exists and you need to modify it, consider using an update operation instead of an insert.
  Modify Data Upload Logic: If you are using a data upload tool (like LSMW, BAPIs, or BDC), ensure that the logic checks for existing records before attempting to insert new ones.
  Error Handling in Custom Programs: If you are running a custom program, implement error handling to manage situations where duplicate entries might occur.
  Data Cleansing: If you are migrating data, ensure that the source data is cleansed to avoid duplicates before the migration process.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you might be using transaction codes like LSMW, SE38 (for ABAP programs), or others related to data uploads.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If you are working with custom code, use the debugger to trace the execution and identify where the duplicate check is failing.
  Documentation: Review the documentation for the specific table you are working with to understand its constraints and requirements.
  
  By following these steps, you should be able to resolve the SLS137 error and prevent it from occurring in the future.