How To Fix FMCA_TTF_DESIGNTIME017 - Error occurred during metadata access for extension &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_TTF_DESIGNTIME -

• Message number: 017

• Message text: Error occurred during metadata access for extension &1

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 FMCA_TTF_DESIGNTIME017 - Error occurred during metadata access for extension &1 ?

  The SAP error message FMCA_TTF_DESIGNTIME017 indicates that there was an issue accessing metadata for a specific extension in the SAP system. This error typically arises in the context of SAP Fiori or SAP Gateway applications, where metadata is crucial for the proper functioning of the application.
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incomplete Metadata: The metadata for the specified extension may not be available or may be incomplete.
  Authorization Issues: The user may not have the necessary authorizations to access the metadata.
  System Configuration Issues: There may be configuration issues in the SAP system that prevent proper access to the metadata.
  Transport Issues: If the extension was recently transported from one system to another, there may be issues with the transport that affect metadata access.
  Cache Issues: Sometimes, caching problems can lead to metadata access errors.
  
  Solution:
  To resolve the FMCA_TTF_DESIGNTIME017 error, you can try the following steps:
  
  
  Check Metadata Availability:
  
  Ensure that the metadata for the specified extension is correctly defined and available in the system.
  Use transaction SE80 or SE11 to check the relevant objects.
  
  
  
  Review Authorizations:
  
  Verify that the user encountering the error has the necessary authorizations to access the metadata.
  Check roles and authorizations using transaction PFCG.
  
  
  
  Clear Cache:
  
  Clear the cache for the SAP Gateway or Fiori applications. You can do this using transaction /IWFND/MAINT_SERVICE to maintain services and clear the cache.
  Additionally, you can use transaction /IWFND/CACHE to clear the cache for the OData services.
  
  
  
  Check System Configuration:
  
  Review the configuration settings for the SAP Gateway and ensure that everything is set up correctly.
  Check for any inconsistencies in the system configuration.
  
  
  
  Transport Issues:
  
  If the extension was recently transported, check the transport logs for any errors or warnings.
  Ensure that all necessary objects were included in the transport request.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the application to identify the exact point of failure.
  Use transaction SE80 or SE37 to analyze the relevant function modules or classes.
  
  
  
  Consult SAP Notes: