FKKINV_S Message no. >0205 G/L account cannot be posted to, please correct your entry

Good time Experts,

During prepare Simulation Run billed items via tr. FKKINV_S I have green status.

But once that is not Simulation - Update run I getting error:

G/L account ****** cannot be posted to, please correct your entry

--> Error from check of posting document 'Posting Document for Billing Document FKKINVBILL'

--> Reporting invoicing function: 'Invoicing of Billing Documents'

G/L account ****** cannot be posted to, please correct your entry

--> Error from check of posting document 'Posting Document for Billing Document FKKINVBILL'

--> Reporting invoicing function: 'Invoicing of Billing Documents'

Unable to process invoicing unit for contract account 100000102

*** Documents to be processed in invoicing unit:

*****  Source document category/source document number INVBI /21000000000

Configuration for G\L are follow:

G\L - B\S account

AG - Financial Acconts

Recon. account for acct type - CA receivable