Park Vendor document error Field BSEG-BEWAR. does not exist in dynpro SAPMF05A 0332

Hello Guru

I am receiving the following error in FBV0 when I highlight a parked vendor (Document Type KA ) document and click POST. Please advise!

Field BSEG-BEWAR. does not exist in dynpro SAPMF05A 0332

Message no. 00349

Diagnosis

The specified field does not exist on the screen.

Procedure

Check your batch input data.

I checked Field status group of G/L Account in consolidated transaction type it as optional Entry. Also checking posing key through OB41.

Thanks

Yogs