How To Fix /RPM/CONFIGURATION026 - Field &1 is a derived field; you cannot set read only to false

/RPM/CONFIGURATION026 - Overview

• Message type: E = Error

• Message class: /RPM/CONFIGURATION -

• Message number: 026

• Message text: Field &1 is a derived field; you cannot set read only to false

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 /RPM/CONFIGURATION026 - Field &1 is a derived field; you cannot set read only to false ?

  The SAP error message /RPM/CONFIGURATION026 Field &1 is a derived field; you cannot set read only to false typically occurs in the context of SAP's Resource and Portfolio Management (RPM) module. This error indicates that you are trying to modify the properties of a derived field, specifically attempting to change its read-only status to false, which is not allowed.
  
  Cause:
  
  Derived Field: The field in question is a derived field, meaning its value is calculated based on other fields or data rather than being directly input by the user. Derived fields are inherently read-only because they are meant to reflect calculated data.
  Configuration Attempt: The error arises when there is an attempt to configure the field in a way that contradicts its nature as a derived field, such as trying to make it editable.
  
  
  Solution:
  
  Review Field Configuration: Check the configuration settings for the field in question. Ensure that you are not trying to change