How To Fix FKKBIX319 - Source trans. ID &1 is formally not allowed (contains lower-case letters)

FKKBIX319 - Overview

• Message type: E = Error

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

• Message number: 319

• Message text: Source trans. ID &1 is formally not allowed (contains lower-case letters)

What causes this issue?

The <DS:DE.SRCTAID_KK>source transaction ID</> is not allowed to contain
lower-case letters.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKBIX319 - Source trans. ID &1 is formally not allowed (contains lower-case letters) ?

  The SAP error message FKKBIX319 indicates that the source transaction ID you are trying to use contains lower-case letters, which is not allowed in the context of the transaction you are working with. This restriction is typically in place to maintain consistency and avoid potential issues with data processing.
  
  Cause:
  
  The source transaction ID you are attempting to use includes lower-case letters (e.g., "abc123"), which is not permitted by the system. SAP generally requires transaction IDs to be in upper-case letters (e.g., "ABC123").
  
  
  Solution:
  
  
  Change the Transaction ID: Modify the source transaction ID to ensure that it only contains upper-case letters and numbers. For example, if your transaction ID is "abc123", change it to "ABC123".
  
  
  Check Configuration: If you are developing or customizing transactions, ensure that the naming conventions for transaction IDs adhere to SAP's requirements. This may involve reviewing the code or configuration settings.
  
  
  Validation: Before submitting or processing transaction IDs, implement validation checks to