Cost Settlement Authorization

Hi experts, Hope youv all enjoying good time.

I am working as a PM/PP support officer.

I have an issue related to cost settlement authorization to a specific end user.

Authorization Objects anf Fields are given below:

Authorization Object: K_VRGNG

Authorization Field : ACTVT

Authorization Field : K_VRGNG CO Buisiness Transaction

Authorization Field : KOKRS

Kindly elaborate these objects and fields and guide me to resolve this issue...

Regards

Shoaib