GST RCM GL Not Picking

Hello,

Facing this issue while posting using F-02, When i am selecting WBS Element X/XXXX002.2.01 the system is not picking the right gl in input tax RCM. But when i am selecting WBS Element as X/XXXX002.2.02 the sysyem is picking both the right GL input and output gl.

Can somebody please help me regarding this issue. Its little urgent.