How To Fix ERW013 - Invoice type &1 from category &2 and FI-CA not active for customer &3

SAP Error Message - Details

• Message type: E = Error

• Message class: ERW - Contract Accounts A/R and A/P: SD -> FI-CA interface

• Message number: 013

• Message text: Invoice type &1 from category &2 and FI-CA not active for customer &3

What causes this issue?

The billing type &v1& is not allocated to the billing category &v2& and
FI-CA is not active for the account group of customer &v3&.
INCLUDE FICA_NA_CUST OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message ERW013 - Invoice type &1 from category &2 and FI-CA not active for customer &3 ?

  The SAP error message ERW013 indicates that there is an issue with the invoice type and the customer configuration in the context of Financial Accounting - Contract Accounts Receivable and Payable (FI-CA). This error typically arises when you are trying to process an invoice for a customer who does not have the necessary FI-CA settings activated.
  
  Cause:
  
  Inactive FI-CA Configuration: The customer in question does not have the FI-CA functionality activated. This can happen if the customer master data is not set up correctly for FI-CA.
  Incorrect Invoice Type: The invoice type being used is not compatible with the customer's configuration or is not defined for the customer category.
  Missing Customizing Settings: There may be missing or incorrect customizing settings in the SAP system related to invoice types and customer categories.
  
  
  Solution:
  
  
  Check Customer Master Data:
  
  Go to the customer master data (transaction code FD03 for display).
  Verify that the customer is set up for FI-CA. Check the