Message type: E = Error
Message class:  FKKINV - Invoicing in Contract Accounts Receivable and Payable 
Message number: 074
Message text: Select invoicing orders for the same contract account
You have selected several invoicing orders that you want to invoice.
However, you have selected invoicing orders for several contract
accounts.
You cannot invoice several contract accounts simultaneously.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Select invoicing orders for one contract account.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FKKINV074 indicates that there is an issue with selecting invoicing orders for the same contract account. This error typically arises in the context of the SAP Contract Accounts Receivable and Payable (FI-CA) module when trying to process invoicing for multiple orders that are linked to the same contract account.
Cause: The error occurs when the system detects that there are multiple invoicing orders associated with the same contract account, and it is unable to process them simultaneously. This can happen due to: Multiple Open Invoicing Orders: There are several open invoicing orders for the same contract account that have not been processed yet. Incorrect Configuration: The system configuration may not allow for the processing of multiple orders at once. Data Integrity Issues: There may be inconsistencies or errors in the data related to the invoicing orders.
Solution: To resolve the FKKINV074 error, you can take the following steps: Check Open Invoicing Orders: Go to the
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