How To Fix CACSY202 - Table &1: &2 entries were not inserted as they already exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CACSY - Messages for Check and Repair Programs

• Message number: 202

• Message text: Table &1: &2 entries were not inserted as they already exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CACSY202 - Table &1: &2 entries were not inserted as they already exist ?

  The SAP error message CACSY202 indicates that there was an attempt to insert entries into a table, but the operation failed because the entries already exist in that table. This is a common issue when dealing with database operations in SAP, particularly when trying to insert records that have unique constraints or primary keys.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the entries you are trying to insert already exist in the specified table. This could be due to a previous operation that inserted the same data or an attempt to re-import data that has not been properly cleared.
  Unique Constraints: The table may have unique constraints or primary keys that prevent duplicate entries from being inserted.
  Data Migration Issues: If you are migrating data from one system to another, there may be conflicts with existing data.
  Incorrect Logic in Code: If the insertion is part of a custom program or report, there may be logic errors that lead to attempts to insert existing records.
  
  Solution:
  
  Check Existing Data: Before attempting to insert new entries, check the existing data in the table to see if the entries you are trying to insert already exist. You can do this using a simple SELECT query.
  Modify Insertion Logic: If you are using a custom program, modify the logic to check for existing entries before attempting to insert new ones. You can use an INSERT ... ON DUPLICATE KEY UPDATE statement if applicable.
  Data Cleanup: If the data is being imported, ensure that the source data does not contain duplicates. Clean up the data before the import process.
  Use Update Instead of Insert: If the intention is to update existing records, consider using an UPDATE statement instead of an INSERT.
  Error Handling: Implement error handling in your code to gracefully manage situations where duplicates are encountered.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes related to the specific table or data you are working with (e.g., SE11 for Data Dictionary, SE16 for table display).
  Table Structure: Review the structure of the table (using SE11) to understand the constraints and keys that may be causing the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific table or transaction you are working with.
  Logs and Traces: Review application logs or traces to gather more context about the error and the operations leading up to it.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to prevent it from occurring in the future.