Target mapping '&1' cannot be removed because it is an original

What causes this issue?

The target mapping with the ID '&v2&' in the catalog '&v3&' is an
original. Target Mappings from other catalogs or groups may refer to
this item.

System Response

How to fix this error?

The SAP Fiori launchpad content manager does not support the deletion of
these original tiles/target mappings because this can cause lost
references. These items can be deleted with the SAP Fiori launchpad
designer. Please check if the tiles/target mappings are used before
deleting them.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.