How To Fix /UI2/CDMCNV108 - .

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMCNV -

• Message number: 108

• Message text: .

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMCNV108 - . ?

  The SAP error message /UI2/CDMCNV108 typically relates to issues with the conversion of data in the SAP Fiori environment, particularly when dealing with the SAP Gateway and OData services. This error can occur during the execution of a transaction or when trying to access a specific Fiori app.
  Cause:
  The error message /UI2/CDMCNV108 usually indicates that there is a problem with the conversion of data types or structures in the OData service. This can happen due to:
  
  Incompatible Data Types: The data being sent or received does not match the expected data types defined in the OData service.
  Missing or Incorrect Metadata: The metadata for the OData service may be incomplete or incorrectly defined, leading to issues during data conversion.
  Backend Issues: There may be issues in the backend system that affect the data being retrieved or processed.
  Configuration Issues: Incorrect configuration in the Fiori launchpad or OData service settings can also lead to this error.
  
  Solution:
  To resolve the /UI2/CDMCNV108 error, you can take the following steps:
  
  
  Check OData Service: Ensure that the OData service is correctly defined and activated in the SAP Gateway. You can use transaction code /IWFND/MAINT_SERVICE to check the status of the service.
  
  
  Review Metadata: Verify the metadata of the OData service to ensure that all data types and structures are correctly defined. You can access the metadata by appending $metadata to the OData service URL.
  
  
  Debugging: If you have access to the backend system, you can debug the OData service to identify where the conversion is failing. Look for any inconsistencies in the data being processed.
  
  
  Check Data Types: Ensure that the data being sent to the OData service matches the expected data types. This includes checking for null values, incorrect formats, or unexpected data types.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWFND/MAINT_SERVICE for managing OData services and /UI2/FLP for Fiori launchpad configuration.
  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 and OData services for best practices and troubleshooting tips.
  
  By following these steps, you should be able to diagnose and resolve the /UI2/CDMCNV108 error effectively.