Goto the application developer responsibility and set the profile option of GL_Set_Of_Bks_Id to updateable :

Set Profile “GL: Data Access Set”

Created liability, prepayment and discount taken accounts, which are used in financial options. Furthermore, created master inventory org, which is again required to be chosen in financial options as mandatory field. For the purpose of defining inventory org, created gl accounts required at the time of defining inv org. Also created workday calendar in inventory, which is required for inv org. While creating Master Inv Org, it is important to give both inventory and receiving information to avoid any errors later on. Refer Global-GRMS Screenshots.

Define Payable System Setup

Define Payable Options

Define Special Calendar

Define Payment Terms

E.g. 15 days after invoice date

Define Lookups

Pay Group (Purchasing)

Supplier Type (Purchasing)

Invoice Type (Payable)

Define Supplier

Click on Create and following window will appear

Click Continue

Following window will appear

Select the relevant operating unit

Click Apply

Click on Quick UpdateFollowing window will appear

Define Tax Authority Type Supplier

Create WHT Tax Codes

Document Sequences

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