How To Fix /RPM/CONFIGURATION048 - The current logon language &1 is not a supported languages

/RPM/CONFIGURATION048 - Overview

• Message type: E = Error

• Message class: /RPM/CONFIGURATION -

• Message number: 048

• Message text: The current logon language &1 is not a supported languages

Self-Explanatory Message

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/RPM/CONFIGURATION048 - Details

• The SAP error message /RPM/CONFIGURATION048 indicates that the current logon language specified by the user is not supported by the system. This can occur in various SAP modules, including SAP RPM (Resource and Portfolio Management).
  
  Cause:
  
  Unsupported Language: The language you are trying to log in with is not installed or configured in the SAP system.
  User Profile Settings: The user profile may have a default language set that is not supported.
  System Configuration: The SAP system may not have the necessary language packs installed.
  
  
  Solution:
  
  
  Change Logon Language:
  
  When logging into SAP, you can change the logon language by entering a supported language code (e.g., EN for English, DE for German) in the logon screen.
  
  
  
  Check User Profile:
  
  Go to transaction SU01 (User Maintenance) and check the user profile settings. Ensure that the default logon language is set to a supported language.
  
  
  
  Install Language Packs:
  
  If you need to use a specific language, you may need to install the corresponding