How To Fix FKKPREP064 - Unit &1 refers to the invalid value &2 by means of the posting rule

FKKPREP064 - Overview

• Message type: E = Error

• Message class: FKKPREP - Prepaid Functions

• Message number: 064

• Message text: Unit &1 refers to the invalid value &2 by means of the posting rule

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKPREP064 - Unit &1 refers to the invalid value &2 by means of the posting rule ?

  The SAP error message FKKPREP064 typically occurs in the context of contract accounts receivable and payable (FI-CA) when there is an issue with the posting rules related to a specific unit of measure or value. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  
  Cause:
  
  Invalid Value: The error indicates that the unit of measure (Unit &1) is associated with an invalid value (Value &2) as per the defined posting rules in the system.
  
  Configuration Issues: There may be a misconfiguration in the posting rules or the unit of measure settings in the system.
  Data Inconsistency: The data being processed may not align with the expected formats or values defined in the system, leading to this error.
  
  
  Solution:
  
  
  Check Posting Rules: Review the posting rules associated with the unit of measure in the configuration settings. Ensure that the values defined are correct and valid.
  
  Navigate to the configuration for posting rules in