How To Fix FKKBIX030 - Source transaction for source trans. type &1 not allowed to be initial

FKKBIX030 - Overview

• Message type: E = Error

• Message class: FKKBIX - Conv.Inv.: Billing (Invoice Preprocessing)

• Message number: 030

• Message text: Source transaction for source trans. type &1 not allowed to be initial

What causes this issue?

According to your <DS:SIMG._FICABI_V_TFK8103>Customizing settings</>,
internal assignment of source transaction IDs is not defined for source
transaction type &V1&. Nonetheless, billable items with blank
<DS:DE.SRCTAID_KK>source transaction IDs</> are delivered.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKBIX030 - Details

• The SAP error message FKKBIX030 indicates that a source transaction for a specific source transaction type is not allowed to be initial (i.e., it cannot be blank or empty). This error typically occurs in the context of financial transactions, particularly when dealing with document processing in the SAP system.
  
  Cause:
  The error is triggered when a user attempts to create or process a transaction without specifying a valid source transaction type. The source transaction type is essential for the system to understand the context of the transaction and how it should be processed. If this field is left blank or is not filled in correctly, the system will generate this error message.
  
  Solution:
  To resolve the FKKBIX030 error, follow these steps:
  
  
  Check the Transaction Type: Ensure that you are entering a valid source transaction type in the relevant field. This should not be left blank.
  
  
  Review Configuration: If you are unsure about the valid transaction types,