How To Fix SAC_DESIGNTIME028 - Entered class '&1' is invalid.

SAP Error Message - Details

• Message type: E = Error

• Message class: SAC_DESIGNTIME - Message Class for ABAP Channel DesignTime

• Message number: 028

• Message text: Entered class '&1' is invalid.

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 SAC_DESIGNTIME028 - Entered class '&1' is invalid. ?

  The SAP error message SAC_DESIGNTIME028, which states "Entered class '&1' is invalid," typically occurs in the context of SAP Analytics Cloud (SAC) when there is an issue with a class or object that is being referenced in a model, story, or other design-time object. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Invalid Class Name: The class name entered may not exist or may be misspelled.
  Class Not Available: The class might not be available in the current context or environment.
  Access Rights: The user may not have the necessary permissions to access the class or object.
  Data Source Issues: If the class is related to a data source, there may be issues with the data connection or the data source itself.
  Version Compatibility: The class may not be compatible with the version of SAP Analytics Cloud being used.
  
  Solutions:
  
  Check Class Name: Verify that the class name entered is correct and exists in the system. Ensure there are no typos or incorrect casing.
  Review Access Rights: Ensure that the user has the necessary permissions to access the class or object. This may involve checking user roles and authorizations.
  Validate Data Sources: If the class is related to a data source, check the connection settings and ensure that the data source is properly configured and accessible.
  Consult Documentation: Refer to the SAP Analytics Cloud documentation for information on valid classes and their usage.
  Update or Reconfigure: If the issue is related to version compatibility, consider updating to a newer version of SAP Analytics Cloud or reconfiguring the class to ensure compatibility.
  Contact Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with details about the error and the context in which it occurred.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and to find potential solutions.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on troubleshooting.
  Documentation: Review the official SAP Analytics Cloud documentation for best practices on class usage and error handling.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.