How To Fix EDCMP505 - It is not possible to switch to change mode

SAP Error Message - Details

• Message type: E = Error

• Message class: EDCMP - ABAP Workbench: Splitscreen editor

• Message number: 505

• Message text: It is not possible to switch to change mode

What causes this issue?

Switching to the change mode is not possible on this side because the
other side is already in the mode "Change Enhancements".

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?

First close your work on the other side and switch to change mode there.

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 EDCMP505 - It is not possible to switch to change mode ?

  The SAP error message EDCMP505, which states "It is not possible to switch to change mode," typically occurs in the context of the SAP system when a user attempts to switch from display mode to change mode for a particular object or transaction, but the system prevents this action due to certain conditions.
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to make changes to the object or transaction.
  Object Locking: The object may be locked by another user or process, preventing changes.
  System Settings: Certain system settings or configurations may restrict changes to specific objects or transactions.
  Data Consistency: The system may detect inconsistencies in the data that prevent it from entering change mode.
  Transaction Type: The transaction being accessed may be set to read-only mode or may not allow changes.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the appropriate authorizations to make changes. This can be done by reviewing the user's roles and permissions in the SAP system.
  Check Object Locks: Use transaction codes like SM12 to check if the object is locked by another user. If it is, you may need to wait for the lock to be released or contact the user who has the lock.
  Review System Settings: Consult with your SAP Basis or system administrator to review any system settings that may restrict changes to the object.
  Data Consistency Check: Perform a data consistency check to ensure that there are no issues with the data that would prevent changes. This may involve running specific reports or transactions designed to check data integrity.
  Consult Documentation: Review the documentation for the specific transaction or object to understand any restrictions or requirements for entering change mode.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SU53 (to check authorization issues), and SE11 (to check data dictionary objects).
  SAP Notes: Search for SAP Notes related to EDCMP505 for any specific patches or updates that may address the issue.
  User Forums: Consider checking SAP community forums or support channels for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to your SAP support team or consult with SAP support for further assistance.