How To Fix PF400 - Maintenance of 'zcsa/installed_languages' only with RSCPINST

PF400 - Overview

• Message type: E = Error

• Message class: PF - System parametrization messages in Computing Ctr Mgmt System

• Message number: 400

• Message text: Maintenance of 'zcsa/installed_languages' only with RSCPINST

What causes this issue?

No changes can be made using RZ11 or the profile files.

How to fix this error?

They are maintained exclusively using Report RSCPINST or Transaction
I18N -> I18n Customizing -> I18N System Configuration.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PF400 - Maintenance of 'zcsa/installed_languages' only with RSCPINST ?

  The SAP error message PF400, which states "Maintenance of 'zcsa/installed_languages' only with RSCPINST," typically occurs when there is an attempt to modify the installed languages in the SAP system without using the appropriate transaction or tool. This error is related to the configuration of language settings in the SAP system.
  
  Cause:
  The error arises because the system is designed to restrict changes to the installed languages to ensure data integrity and consistency. The zcsa/installed_languages parameter is a critical configuration that defines which languages are installed and available for use in the SAP system. Modifications to this parameter should only be performed using the RSCPINST program, which is specifically designed for this purpose.
  
  Solution:
  To resolve this error, you need to follow these steps:
  
  
  Use RSCPINST Program:
  
  Execute the RSCPINST program to manage the installed languages. You can do this by entering the transaction code SE38 or SA38 in the SAP GUI and then entering RSCPINST as