How To Fix SO617 - <&> is still being transmitted - operation not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 617

• Message text: <&> is still being transmitted - operation not possible

What causes this issue?

The operation you selected can not be executed with the selected
document because this document is still being transmitted.

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

The following functions are not possible in this situation:
Change document
Display attachment list
Create document with reference
Reply with reference
Display document
Display note
Set document to viewed
Execute document
Print
Export
Formatted export
Forward document
Define resubmission

System Response

The system must reject the selected function because it
changes the document (it would be set to viewed), and the function
still locked by the transmission operation.

How to fix this error?

Try to carry out the function again later.

Error message extract from SAP system. Copyright SAP SE.