How To Fix REXCRACH018 - Not possible to create one-time condition for contract &1, due date &2

REXCRACH018 - Overview

• Message type: E = Error

• Message class: REXCRACH - Messages Assignment of ISR-Ref. Vendor Invoice to Cash Flow

• Message number: 018

• Message text: Not possible to create one-time condition for contract &1, due date &2

What causes this issue?

When you create a one-time condition, remember that these conditions
have to be met:
The contract already participated in the assignment of the vendor
invoice with the cash flow.
The due date has an assignment.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message REXCRACH018 - Not possible to create one-time condition for contract &1, due date &2 ?

  The SAP error message REXCRACH018 indicates that there is an issue with creating a one-time condition for a contract in the SAP system. This error typically arises in the context of contract management or pricing conditions within the SAP system, particularly in the SAP Sales and Distribution (SD) or SAP Contract Management modules.
  
  Cause:
  The error can be caused by several factors, including:
  
  Missing Configuration: The system may not be properly configured to allow for one-time conditions for the specified contract type.
  Contract Type Restrictions: The contract type may have restrictions that prevent the creation of one-time conditions.
  Data Inconsistencies: There may be inconsistencies or missing data in the contract or related master data (e.g., customer master, material master).
  Authorization Issues: The user may not have the necessary authorizations to create or modify conditions for the contract.
  System Settings: Certain system settings or parameters may not be set to allow for one-time conditions.
  
  
  Solution:
  To resolve the error, you