How To Fix REXCRACH020 - Valid external condition purpose not found (must post and be one-time)

REXCRACH020 - Overview

• Message type: E = Error

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

• Message number: 020

• Message text: Valid external condition purpose not found (must post and be one-time)

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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Smart SAP Assistant

• What is the cause and solution for SAP error message REXCRACH020 - Valid external condition purpose not found (must post and be one-time) ?

  The SAP error message REXCRACH020 indicates that the system could not find a valid external condition purpose for a specific transaction. This error typically occurs in the context of condition management, particularly when dealing with pricing or conditions in sales and distribution (SD) or materials management (MM).
  
  Cause:
  
  Missing Configuration: The external condition purpose may not be configured correctly in the system. This could be due to missing entries in the relevant customizing tables.
  Incorrect Condition Type: The condition type being used may not be set up to allow for the external condition purpose.
  One-Time Condition: The error specifically mentions that the condition must be a one-time condition, which means that the system is expecting a condition that is not meant to be reused.
  Data Inconsistency: There may be inconsistencies in the data being processed, such as missing or incorrect master data.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the SAP customizing transaction (SPRO) and navigate to the relevant area