How To Fix FES020 - Error writing data in the Data Provider

SAP Error Message - Details

• Message type: E = Error

• Message class: FES - Messages for the Function Group SFES

• Message number: 020

• Message text: Error writing data in the Data Provider

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FES020 - Error writing data in the Data Provider ?

  The SAP error message FES020, which indicates "Error writing data in the Data Provider," typically occurs in the context of SAP applications that involve data processing, such as SAP Fiori or SAP Gateway services. This error can arise due to various reasons, including issues with data consistency, authorization problems, or technical issues in the backend.
  Causes:
  
  Data Consistency Issues: The data being processed may not meet the required format or constraints, leading to a failure when attempting to write to the data provider.
  Authorization Problems: The user may not have the necessary permissions to perform the write operation on the data provider.
  Backend System Issues: There may be problems with the backend system, such as connectivity issues, service unavailability, or configuration errors.
  Incorrect Configuration: The data provider may not be correctly configured, leading to errors when attempting to write data.
  Data Type Mismatch: The data types of the fields being written may not match the expected types in the data provider.
  
  Solutions:
  
  Check Data Consistency: Ensure that the data being sent to the data provider is valid and meets all required constraints. Validate the data format and values.
  Review Authorizations: Verify that the user has the necessary authorizations to perform the write operation. This may involve checking roles and permissions in the SAP system.
  Check Backend Connectivity: Ensure that the backend system is up and running, and that there are no connectivity issues. You can test the connection to the backend service.
  Review Configuration: Check the configuration of the data provider to ensure it is set up correctly. This may involve reviewing settings in the SAP Gateway or Fiori configuration.
  Debugging: If the issue persists, consider enabling debugging to trace the error in more detail. This can help identify the exact point of failure.
  Consult Logs: Review the application logs (transaction SLG1) and system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  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 the official SAP documentation for the specific application or module you are working with, as it may contain troubleshooting tips and best practices.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical support team for further investigation.