How To Fix /UI2/CDMCNV102 - .

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMCNV -

• Message number: 102

• 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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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMCNV102 - . ?

  The SAP error message /UI2/CDMCNV102 typically relates to issues with the conversion of data types in the SAP Fiori/UI5 environment. This error can occur when there is a mismatch in the expected data type during the conversion process, often when dealing with OData services or when rendering UI components.
  Cause:
  
  Data Type Mismatch: The error usually arises when the data being processed does not match the expected data type defined in the OData service or the UI5 application.
  Incorrect Mapping: If the mapping between the backend data model and the frontend UI5 model is incorrect, it can lead to this error.
  Null or Undefined Values: If the data being passed is null or undefined when a specific type is expected, this can trigger the error.
  Version Compatibility: Sometimes, the error can be due to compatibility issues between different versions of SAP components or libraries.
  
  Solution:
  
  Check Data Types: Review the data types defined in your OData service and ensure that the data being sent matches these types. This includes checking for null values and ensuring that they are handled appropriately.
  Debugging: Use debugging tools to trace the data flow and identify where the mismatch occurs. This can help pinpoint the exact location in the code or data where the issue arises.
  Update OData Service: If there are changes in the backend data model, ensure that the OData service is updated accordingly. Regenerate the service if necessary.
  Error Handling: Implement error handling in your UI5 application to manage cases where data might not be in the expected format.
  Check UI5 Version: Ensure that you are using a compatible version of the UI5 libraries with your SAP backend. Sometimes, upgrading or downgrading the UI5 version can resolve compatibility issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find discussions, solutions, and workarounds shared by other developers.
  Documentation: Review the official SAP documentation for OData services and UI5 development to ensure best practices are being followed.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.