How To Fix RDM_OPT_COMMON020 - Key fields were changed. Copying terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: RDM_OPT_COMMON - Price Optimization: Messages for General Area

• Message number: 020

• Message text: Key fields were changed. Copying terminated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RDM_OPT_COMMON020 - Key fields were changed. Copying terminated ?

  The SAP error message RDM_OPT_COMMON020 indicates that there was an attempt to copy or modify a record in a way that violates the integrity of the key fields. This typically occurs in scenarios where the key fields of a record are changed, which is not allowed because it can lead to inconsistencies in the database.
  Cause:
  
  Key Field Modification: The most common cause of this error is that the key fields of a record (such as primary keys) were altered during a copy or update operation. Key fields are critical for identifying records uniquely in the database.
  Data Integrity Rules: SAP enforces strict data integrity rules, and changing key fields can violate these rules, leading to the termination of the operation.
  Incorrect Configuration: Sometimes, the configuration of the system or the specific transaction being used may not allow for changes to key fields.
  
  Solution:
  
  Review Key Fields: Check the key fields of the record you are trying to copy or modify. Ensure that you are not inadvertently changing any of these fields.
  Use Correct Transaction: Make sure you are using the correct transaction for the operation you are trying to perform. Some transactions are designed specifically for copying or modifying records without changing key fields.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or module you are working with. There may be specific guidelines or restrictions regarding key fields.
  Error Handling: If you are developing custom programs or reports, implement error handling to catch this error and provide meaningful feedback to the user.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the transaction codes related to the operation you are performing. For example, if you are working with material master data, you might be using transaction codes like MM01, MM02, etc.
  Data Model: Understanding the data model and relationships between different entities in SAP can help you identify which fields are key fields and how they should be handled.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or solutions.
  
  By following these steps, you should be able to resolve the error and successfully complete your operation in SAP.