How To Fix FSL_APPL011 - Payment reference &1 with ID object &2 is invalid

FSL_APPL011 - Overview

• Message type: E = Error

• Message class: FSL_APPL - Messages for FSL Agency Business Application

• Message number: 011

• Message text: Payment reference &1 with ID object &2 is invalid

What causes this issue?

The payment reference ID &SYST-MSGV1& (service order) with the ID object
#Customer# &SYST-MSGV2& is not valid.

How to fix this error?

Enter a valid payment reference (service order number) and, optionally,
a customer identification object.
If you do not want the system to perform an external check, you must dea
ctivate the <ZK>Check Payment Reference Externally</> indicator in
Customizing for Full Service Leasing (Agency Business ->
<DS:SIMG.FSL_REG_ARTEN>Define Payment Types</>).

Error message extract from SAP system. Copyright SAP SE.

FSL_APPL011 - Details

• The SAP error message FSL_APPL011 indicates that there is an issue with a payment reference in the system. Specifically, the message states that the payment reference (identified by &1) associated with the ID object (identified by &2) is invalid. This error typically arises in the context of financial transactions, such as payments or invoices, where the system is unable to recognize or validate the provided payment reference.
  Causes:
  
  Incorrect Payment Reference: The payment reference number entered may be incorrect or does not exist in the system.
  Data Entry Errors: There may be typographical errors in the payment reference or ID object.
  Missing Data: The payment reference may not have been created or linked properly in the system.
  
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the payment processing requirements.
  Expired or Inactive References: The payment reference may have expired or been marked as inactive.
  
  Solutions:
  
  Verify Payment Reference: Check the