How To Fix /SAPAPO/RBA204 - The type of the existing substit. procedure &1 cannot be changed (&2->&3)

/SAPAPO/RBA204 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RBA -

• Message number: 204

• Message text: The type of the existing substit. procedure &1 cannot be changed (&2->&3)

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 /SAPAPO/RBA204 - The type of the existing substit. procedure &1 cannot be changed (&2->&3) ?

  The SAP error message /SAPAPO/RBA204 indicates that there is an issue with changing the type of an existing substitution procedure in the SAP Advanced Planning and Optimization (APO) module. The message typically states that the type of the existing substitution procedure cannot be changed from one type to another, which is indicated by the parameters &1, &2, and &3.
  
  Cause:
  
  Incompatibility of Substitution Types: The error usually arises when there is an attempt to change the type of a substitution procedure that is already defined in the system. Each substitution procedure has specific characteristics and rules, and changing its type may violate these rules.
  Existing Dependencies: There may be existing dependencies or configurations that are tied to the current type of the substitution procedure, making it impossible to change without first addressing those dependencies.
  System Restrictions: The SAP system may have built-in restrictions that prevent changing the type of certain procedures once they have