Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 301
Message text: Shortcuts have already been created for &1 &2
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.
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.
The SAP error message CNV_10020301 indicates that shortcuts have already been created for the specified object (denoted by &1 and &2). This error typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of certain programs that involve creating shortcuts for objects in the system.
Cause: The error occurs when the system detects that shortcuts for the specified object already exist. This can happen in scenarios such as: Running a migration or conversion program multiple times without cleaning up previous runs. Attempting to create shortcuts for objects that have already been processed.
Solution: To resolve this error, you can take the following steps: Check Existing Shortcuts: Verify if the shortcuts for the specified object already exist. You can do this by navigating to the relevant transaction or using the appropriate tools to list existing shortcuts. Delete Existing Shortcuts: If you confirm that the shortcuts are no longer needed or if
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_10020300 No shortcuts can be created for path type &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10020299 Check status of &1 &2 is not o. k.; function is not possible
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10020302 Intervals have already been created for &1 &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10020303 &1 &2 uses single determination; no shortcuts can be created
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.