How To Fix HRPAY99RU_RMS_PL078 - Line with key &1 already exists in DB table &2 and cannot be inserted

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPAY99RU_RMS_PL - Reporting management system: Processing layer message class

• Message number: 078

• Message text: Line with key &1 already exists in DB table &2 and cannot be inserted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message HRPAY99RU_RMS_PL078 - Line with key &1 already exists in DB table &2 and cannot be inserted ?

  The SAP error message HRPAY99RU_RMS_PL078 indicates that there is an attempt to insert a record into a database table where a record with the same key already exists. This is a common issue in database operations, particularly in payroll or HR modules where unique keys are enforced.
  Cause:
  
  
  Duplicate Key Violation: The primary cause of this error is that the system is trying to insert a record with a key that already exists in the specified database table. This could happen due to:
  
  A programming error in the custom code or enhancement.
  Data being processed that has already been entered into the system.
  A failure to properly check for existing records before attempting to insert a new one.
  
  
  
  Data Migration Issues: If data is being migrated from another system or if there are batch processes running, it may lead to attempts to insert duplicate records.
  
  
  Concurrency Issues: If multiple processes are trying to insert the same record simultaneously, it can lead to this error.
  
  
  Solution:
  
  
  Check for Existing Records: Before attempting to insert a new record, ensure that a check is performed to see if a record with the same key already exists in the database table. This can be done using a SELECT query.
  
  
  Modify the Logic: If you are using custom code, modify the logic to handle the situation where a record already exists. You might want to update the existing record instead of trying to insert a new one.
  
  
  Data Cleanup: If this error is occurring due to data migration or batch processing, review the data to ensure that there are no duplicates before the insert operation.
  
  
  Error Handling: Implement error handling in your code to gracefully manage situations where a duplicate key is encountered, possibly logging the error for further investigation.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific table and key in question to understand the constraints and requirements.
  
  
  Related Information:
  
  Database Table: The error message specifies the database table (&2) and the key (&1). You should identify which table and key are involved to investigate further.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to view the structure of the table and understand the key constraints.
  Debugging: If you have access to the development environment, consider debugging the program or transaction that is causing the error to trace the logic leading to the insert attempt.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent it from occurring in the future.