How To Fix /UI5/MP_CP028 -

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/MP_CP -

• Message number: 028

• 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 /UI5/MP_CP028 - ?

  The SAP error message /UI5/MP_CP028 typically relates to issues with the SAP Fiori/UI5 application, particularly concerning the configuration of the SAP Gateway or the OData service. This error can occur when there are problems with the metadata or the service itself, which can prevent the application from functioning correctly.
  Cause:
  
  Service Not Activated: The OData service might not be activated in the SAP Gateway.
  Authorization Issues: The user may not have the necessary authorizations to access the OData service.
  Incorrect Service URL: The URL used to access the OData service might be incorrect or misconfigured.
  Metadata Issues: There could be issues with the metadata of the OData service, such as missing or incorrect definitions.
  Backend System Issues: Problems in the backend system that the OData service connects to can also lead to this error.
  
  Solution:
  
  
  Activate the OData Service:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE).
  Check if the relevant OData service is listed and activated. If not, activate it.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary roles and authorizations to access the OData service. This can be done through transaction code PFCG.
  
  
  
  Verify Service URL:
  
  Check the URL used to access the OData service in the Fiori application. Ensure it is correct and points to the right service.
  
  
  
  Check Metadata:
  
  Use the transaction code /IWFND/MAINT_SERVICE to check the metadata of the OData service. Ensure that all entities and properties are correctly defined.
  
  
  
  Backend System Check:
  
  Investigate the backend system for any issues that might be affecting the OData service. This could include checking for errors in the application logs or system performance.
  
  
  
  Clear Cache:
  
  Sometimes, clearing the cache of the browser or the SAP Gateway can resolve issues related to outdated metadata.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered the same issue.
  Documentation: Refer to the official SAP documentation for Fiori/UI5 and OData services for best practices and configuration guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.