How To Fix MC777 - Field groups are only permitted for database and projection views

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 777

• Message text: Field groups are only permitted for database and projection views

What causes this issue?

You have entered the group name of an include instead of a field name.
For database views and projection views, all fields of this group will
be included in the view.
This is not permitted for other view types because dependent programs
can easily be invalidated.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Include the fields individually in the view.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC777 - Field groups are only permitted for database and projection views ?

  The SAP error message MC777, which states "Field groups are only permitted for database and projection views," typically occurs in the context of SAP BW (Business Warehouse) or when working with InfoObjects and data modeling. This error indicates that there is an issue with the type of view you are trying to create or modify in the context of field groups.
  Cause:
  
  Incorrect View Type: The error arises when you attempt to use field groups in a view type that does not support them. Field groups are only allowed in database views and projection views, not in other types of views like calculation views or analytical views.
  Modeling Error: You may have inadvertently selected the wrong type of view or made a configuration mistake while defining the view.
  
  Solution:
  
  Check View Type: Ensure that you are working with a database view or a projection view. If you are using a different type of view (like a calculation view), you will need to change your approach.
  Modify the View: If you need to use field groups, consider creating a database view or a projection view instead of the current view type.
  Review Field Group Usage: If you are using field groups, ensure that they are defined correctly and that you are not trying to apply them in an unsupported context.
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to understand the limitations and requirements for field groups and view types.
  
  Related Information:
  
  SAP BW Documentation: Check the official SAP BW documentation for detailed information on data modeling and the types of views available.
  SAP Community: Engage with the SAP Community forums where you can find discussions and solutions related to similar issues.
  SAP Notes: Look for any relevant SAP Notes that might address this specific error or provide additional context or fixes.
  
  By ensuring that you are using the correct view type and following the guidelines for field groups, you should be able to resolve the MC777 error.