How To Fix SH770 - Function not allowed from logon screen

SH770 - Overview

• Message type: E = Error

• Message class: SH - SAPhelp messages

• Message number: 770

• Message text: Function not allowed from logon screen

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SH770 - Function not allowed from logon screen ?

  The SAP error message "SH770 Function not allowed" typically occurs when a user attempts to access a function or transaction that is not permitted due to authorization restrictions or system configuration. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to access the specific transaction or function.
  System Configuration: Certain functions may be disabled in the system configuration, either intentionally or due to a system error.
  User Role Assignment: The user might not be assigned to the correct role that includes access to the required functions.
  Transaction Code Restrictions: The transaction code being accessed may be restricted for certain user groups or profiles.
  
  Solutions:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after encountering the error to check for authorization failures. This will show you what authorizations are missing.
  Contact your SAP security administrator to review and adjust your user roles and authorizations as necessary.
  
  
  
  Review User