How To Fix WJ219 - No class type entered

SAP Error Message - Details

• Message type: E = Error

• Message class: WJ - Additionals

• Message number: 219

• Message text: No class type entered

What causes this issue?

You are attempting to display <GL:class>classes</>. The system tried to
perform a search for classes by class type, but you have not entered a
class type.

How to fix this error?

Enter a class type.

Error message extract from SAP system. Copyright SAP SE.