How To Fix /UI2/CDM3_EXP103 - &1. CDM3 schema not validated. &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDM3_EXP -

• Message number: 103

• Message text: &1. CDM3 schema not validated. &2

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 /UI2/CDM3_EXP103 - &1. CDM3 schema not validated. &2 ?

  The SAP error message /UI2/CDM3_EXP103 indicates that there is an issue with the validation of the CDM3 schema in the context of SAP Fiori or UI5 applications. This error typically arises when the system encounters a problem with the configuration or structure of the data model being used in the application.
  Cause:
  
  Schema Mismatch: The data model (CDM3) does not conform to the expected schema. This could be due to changes in the underlying data structure or updates in the application that have not been reflected in the schema.
  Missing or Incorrect Metadata: The metadata required for the application to function correctly may be missing or incorrectly defined.
  Version Compatibility: There may be compatibility issues between different versions of the SAP components or libraries being used.
  Configuration Issues: Incorrect configuration settings in the SAP system or the application could lead to this error.
  
  Solution:
  
  Check Metadata: Ensure that the metadata for the application is correctly defined and matches the expected schema. You may need to regenerate or update the metadata if there have been changes.
  Validate Schema: Use the tools provided by SAP to validate the CDM3 schema against the expected structure. This can help identify any discrepancies.
  Update Components: Ensure that all relevant SAP components and libraries are up to date. This includes checking for any patches or updates that may address known issues.
  Review Configuration: Go through the configuration settings for the application and the SAP system to ensure everything is set up correctly.
  Check Logs: Review the application and system logs for any additional error messages or warnings that could provide more context about the issue.
  Consult Documentation: Refer to the official SAP documentation for guidance on the specific error message and any recommended actions.
  
  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.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the /UI2/CDM3_EXP103 error message.