& is already defined as table type

Message type: E = Error

Message class: D0 - Machine-level ABAP/4 Dictionary texts (e.g. debugging)

Message number: 761

Message text: & is already defined as table type

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

INCLUDE D0751 OBJECT DOKU ID NA

Error message extract from SAP system. Copyright SAP SE.