How To Fix /UI2/CDMCNV000 - &1&2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMCNV -

• Message number: 000

• Message text: &1&2&3&4

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMCNV000 - &1&2&3&4 ?

  The SAP error message /UI2/CDMCNV000 &1&2&3&4 typically relates to issues encountered in the SAP Fiori or UI2 framework, particularly during the conversion of data or when handling certain UI elements. The message may indicate a problem with the conversion of data types or structures, which can occur in various scenarios, such as when trying to display or manipulate data in a Fiori application.
  Cause:
  The error message can be caused by several factors, including:
  
  Data Type Mismatch: The data being processed does not match the expected data type or structure.
  Missing Data: Required data fields may be missing or not properly initialized.
  Configuration Issues: There may be issues with the configuration of the Fiori application or the underlying OData service.
  Backend Issues: Problems in the backend system, such as incorrect data in the database or issues with the business logic.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Data Types: Ensure that the data being passed to the UI components matches the expected data types. Review the data model and the OData service definitions.
  Validate Data: Check if all required fields are populated and that there are no null or undefined values being passed.
  Review Configuration: Verify the configuration settings for the Fiori application and the OData service. Ensure that they are correctly set up and aligned with the expected data structures.
  Debugging: Use debugging tools to trace the execution flow and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  Check Backend Logs: Review the backend system logs for any related error messages or warnings that could provide additional context.
  Consult Documentation: Refer to SAP documentation or community forums for any known issues or patches related to this error message.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to this error message. SAP frequently releases notes that address known issues and provide solutions or workarounds.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Fiori Launchpad: If the error occurs in the Fiori Launchpad, ensure that the launchpad configuration is correct and that all necessary roles and authorizations are assigned.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.