How To Fix PACKAGE_BUILDER01020 - Cannot switch to change mode

SAP Error Message - Details

• Message type: E = Error

• Message class: PACKAGE_BUILDER01 - Messages for Package Builder

• Message number: 020

• Message text: Cannot switch to change mode

What causes this issue?

You tried to navigate to the object displayed in the tool, but the
<ZK>Change</> mode is suppressed.

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?

Navigate to the object as directly as possible (for example, using the
Object Navigator) and try to switch to <ZK>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 PACKAGE_BUILDER01020 - Cannot switch to change mode ?

  The SAP error message PACKAGE_BUILDER01020 ("Cannot switch to change mode") typically occurs when you are trying to switch to change mode in the SAP system, but certain conditions or restrictions prevent you from doing so. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Transport Request Issues: The transport request you are trying to work with may be locked or not properly released.
  Authorization Problems: You may not have the necessary authorizations to switch to change mode for the specific package or object.
  Package Status: The package you are trying to change may be in a status that does not allow changes (e.g., it might be in a released state).
  Development Class Restrictions: The development class associated with the package may have restrictions that prevent changes.
  System Lock: The system may be locked for changes due to maintenance or other administrative tasks.
  
  Solutions:
  
  Check Transport Request: Ensure that the transport request is not locked.