Basic type & could not be converted

Message type: E = Error

Message class: EA - IDoc Basis Messages

Message number: 691

Message text: Basic type & could not be converted



What causes this issue?

Conversion entry between long and short names is missing.


System Response

IDoc cannot be processed without this entry.


How to fix this error?

Create an appropriate entry for basic type &v1&.

Error message extract from SAP system. Copyright SAP SE.