How To Fix KO437 - '&' was not substituted


KO437 - Overview

  • Message type: E = Error

  • Message class: KO - Master data for CO orders

  • Message number: 437

  • Message text: '&' was not substituted

  • Show details Hide details
  • What causes this issue?

    Field &V1& could not be substituted for order &V2& because this field
    cannot be changed.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message KO437 - '&' was not substituted ?
    The SAP error message KO437, which states that '&' was not substituted, typically occurs in the context of SAP Controlling (CO) when there is an issue with the substitution logic in the system. This error indicates that a substitution rule was expected to replace a placeholder (represented by '&') with a specific value, but the substitution did not occur as intended.
    
    Cause: Missing or Incorrect Substitution Rules: The substitution rules may not be defined correctly, or the specific condition for substitution may not be met. Data Issues: The data that the substitution rule relies on may be missing or incorrect, leading to the failure of the substitution.
    Configuration Issues: There may be configuration issues in the controlling area or the specific settings related to the substitution logic. Authorization Issues: The user may not have the necessary authorizations to execute the substitution.
    Solution: Check Substitution Rules: Go to the transaction code OB28 (for substitution rules) and verify that the

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