How To Fix /ISDFPS/FDP459 - Error while changing key mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/FDP -

• Message number: 459

• Message text: Error while changing key mapping

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 /ISDFPS/FDP459 - Error while changing key mapping ?

  The SAP error message /ISDFPS/FDP459 typically occurs in the context of the SAP Data Intelligence or SAP S/4HANA systems when there is an issue related to key mapping changes. This error can arise due to various reasons, such as inconsistencies in the data model, issues with the mapping configuration, or problems with the underlying data.
  Cause:
  
  Inconsistent Key Mapping: The key mapping you are trying to change may not be consistent with the existing data or may violate some constraints.
  Data Integrity Issues: There may be existing records that conflict with the new key mapping you are trying to implement.
  Configuration Errors: There could be errors in the configuration settings related to the key mapping.
  Authorization Issues: The user may not have the necessary permissions to make changes to the key mapping.
  
  Solution:
  
  Check Existing Mappings: Review the current key mappings to ensure that the changes you are trying to make do not conflict with existing mappings.
  Data Validation: Validate the data to ensure that there are no integrity issues. This may involve checking for duplicate keys or records that do not conform to the new mapping.
  Review Configuration: Go through the configuration settings related to key mapping to ensure they are set up correctly.
  User Permissions: Ensure that the user attempting to make the changes has the necessary authorizations to modify key mappings.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the software you are using for any known issues or additional troubleshooting steps.
  Error Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on key mapping issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the steps you have already taken.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.