How To Fix FKKINV003 - &1 is not a valid value for field &2

FKKINV003 - Overview

• Message type: E = Error

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

• Message number: 003

• Message text: &1 is not a valid value for field &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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FKKINV003 - Details

• The SAP error message FKKINV003 typically indicates that a value entered in a specific field is not valid according to the system's configuration or data validation rules. This error is often encountered in the context of billing or invoicing within the SAP Convergent Charging or Contract Accounts Receivable and Payable (FI-CA) modules.
  
  Cause:
  The error message FKKINV003 can occur due to several reasons, including:
  
  
  Invalid Input Value: The value entered in the specified field does not match any of the valid entries defined in the system. This could be due to a typo or an incorrect selection from a dropdown list.
  
  
  
  Configuration Issues: The field may have specific configuration settings that restrict the values that can be entered. If the configuration has changed or if the field is not set up correctly, valid values may be rejected.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data or transactional data that lead to the rejection