How To Fix FPB_PERSONALIZATION158 - Conversion error: data could not be updated

SAP Error Message - Details

• Message type: E = Error

• Message class: FPB_PERSONALIZATION - Personalization

• Message number: 158

• Message text: Conversion error: data could not be updated

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FPB_PERSONALIZATION158 - Conversion error: data could not be updated ?

  The SAP error message FPB_PERSONALIZATION158 indicates a conversion error where data could not be updated in the system. This error typically occurs in the context of SAP Fiori applications or when using the SAP Fiori Launchpad, particularly when personalizing user settings or configurations.
  Causes:
  
  Data Type Mismatch: The data being inputted may not match the expected data type in the backend system. For example, trying to input a string where a number is expected.
  Invalid Data Format: The format of the data being submitted may not conform to the expected format (e.g., date formats, currency formats).
  Authorization Issues: The user may not have the necessary permissions to update the personalization settings.
  Backend System Issues: There may be issues with the backend system, such as database connectivity problems or inconsistencies in the data model.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may be causing conflicts or errors during the data update process.
  
  Solutions:
  
  Check Data Input: Ensure that the data being entered is in the correct format and matches the expected data types. Validate any fields for correct input.
  Review Authorizations: Verify that the user has the necessary authorizations to perform the personalization. Check roles and permissions in the SAP system.
  Debugging: If you have access to the development environment, consider debugging the application to identify where the conversion error is occurring. This may involve checking the code or the data being processed.
  Check System Logs: Review the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches or updates.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log) for checking logs, SU53 (Authorization Check) for authorization issues, and SE80 (Object Navigator) for debugging.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation related to Fiori applications and personalization to understand the expected data formats and structures.
  
  By following these steps, you should be able to identify the root cause of the FPB_PERSONALIZATION158 error and implement a suitable solution.