How To Fix H99_PE01N_MESSAGES300 - You can only change a schema in the table display

H99_PE01N_MESSAGES300 - Overview

• Message type: E = Error

• Message class: H99_PE01N_MESSAGES - Messages for PE01N

• Message number: 300

• Message text: You can only change a schema in the table display

What causes this issue?

You want to change a schema in structure graphic mode. However it is
currently only possible to dispay in this mode.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message H99_PE01N_MESSAGES300 - You can only change a schema in the table display ?

  The SAP error message H99_PE01N_MESSAGES300 ("You can only change a schema in the table display") typically occurs in the context of the SAP HR module, particularly when dealing with personnel administration or organizational management data. This error indicates that the system is preventing changes to a schema in a way that is not allowed in the current context.
  
  Cause:
  
  Incorrect Mode: The error often arises when a user attempts to modify a schema or configuration in a mode that does not permit such changes. For example, if you are in a display mode rather than an edit mode.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the schema.
  System Settings: The system may be configured to restrict changes to certain schemas or tables to prevent accidental modifications.
  
  
  Solution:
  
  Switch to Edit Mode: Ensure that you are in the correct mode to make changes. If you are in display mode, switch