Diagnosis

Company code MARS is not assigned to a field status variant.

System Response

G/L accounts cannot be maintained in company code MARS.

Procedure

Assign company code MARS to a field status variant.

SOLUTION :

STEP 1: Ensure Field Status Variant is already Created,

If not then create it by following this path: https://www.gauravconsulting.com/post/field-status-variant-in-sap-s-4-hana

STEP 2: Follow the below Path or Go to T. code OBC5

STEP 3: Provide Field Status Variant for your Company Code

Regards,

Adharsh KS