How To Fix FKKINV642 - Selection using invoicing process only not possible

FKKINV642 - Overview

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 642

• Message text: Selection using invoicing process only not possible

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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FKKINV642 - Details

• The SAP error message FKKINV642 indicates that the selection using the invoicing process is not possible. This typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module when trying to process invoices or perform actions related to invoicing.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Incorrect Selection Criteria: The selection criteria used for the invoicing process may not match any existing records. This can happen if the parameters set for the selection do not correspond to any valid data in the system.
  
  
  Invoicing Process Not Configured: The invoicing process may not be properly configured in the system. This could include missing settings or parameters that are required for the invoicing process to function correctly.
  
  
  Data Inconsistencies: There may be inconsistencies or issues with the underlying data, such as missing or incorrect entries in the relevant tables.
  
  
  Authorization Issues: The user may not have the necessary authorizations to perform the