How To Fix ES028 - Select by function group

ES028 - Overview

• Message type: E = Error

• Message class: ES - ABAP Workbench: Repository Information System

• Message number: 028

• Message text: Select by function group

What causes this issue?

You cannot search globally with function modules.
The global object for a function module is its function group.

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?

Select using function group selection.

Error message extract from SAP system. Copyright SAP SE.

ES028 - Details

• The SAP error message ES028 ("Select by function group") typically occurs when there is an issue related to the selection of function groups in the SAP system. This error can arise in various contexts, such as when trying to execute a transaction or when working with function modules.
  
  Cause:
  
  Missing Function Group: The function group you are trying to access may not exist or may not be properly defined in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the function group or execute the related function modules.
  Transport Issues: If the function group was recently transported from another system, there may be inconsistencies or missing objects.
  Development Issues: There may be issues in the ABAP code that references the function group, such as incorrect naming or syntax errors.
  
  
  Solution:
  
  Check Function Group Existence: Verify that the function group exists in the system. You can do this by using transaction SE80 (Object