How To Fix CSM017 - &1: Duplicate data records from system &2 table &3 time &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CSM - Messages for CCMS Central System Management

• Message number: 017

• Message text: &1: Duplicate data records from system &2 table &3 time &4

What causes this issue?

Reserved.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CSM017 - &1: Duplicate data records from system &2 table &3 time &4 ?

  The SAP error message CSM017 indicates that there are duplicate data records in a specific table within the SAP system. This error typically arises during data processing or data transfer operations, where the system detects that the same record is being inserted or processed multiple times, which violates the uniqueness constraints of the table.
  Cause:
  
  Duplicate Entries: The most common cause is that the same data record is being attempted to be inserted into a table that requires unique entries.
  Data Migration Issues: If data is being migrated from one system to another, duplicates may arise due to improper handling of data.
  Incorrect Logic in Custom Programs: Custom ABAP programs or reports may inadvertently create duplicates if they do not properly check for existing records before inserting new ones.
  Concurrency Issues: Multiple processes trying to insert the same record simultaneously can lead to this error.
  
  Solution:
  
  Identify Duplicates: Use SQL queries or SAP transaction codes (like SE16 or SE11) to identify the duplicate records in the specified table.
  Data Cleanup: Remove or consolidate duplicate records as necessary. This may involve deleting duplicates or merging data if applicable.
  Review Data Migration Processes: If the error occurred during a data migration, review the migration logic to ensure that it correctly handles duplicates.
  Modify Custom Code: If the error is caused by custom ABAP code, modify the logic to check for existing records before attempting to insert new ones.
  Implement Unique Constraints: Ensure that the database table has the appropriate unique constraints defined to prevent future duplicates.
  Error Handling: Implement error handling in your programs to catch and manage duplicate entries gracefully.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE16 (Data Browser) or SE11 (Data Dictionary) to analyze the table structure and existing records.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific error message.
  Documentation: Review SAP documentation for the specific module or functionality you are working with to understand the expected data structure and constraints.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it involves standard SAP functionality.
  
  By following these steps, you should be able to resolve the CSM017 error and prevent it from occurring in the future.