Diagnosis
The other specifications function is only possible with datathat is known to the system, such as documents that have been posted inthe system, or contract references, business partners and other data,provided that these are supported by lines of business exits.
This function is executed for document numbers in the standard system.It cannot be executed if you want to post a returns document with anexplicit specification, and if you state a reference value in theselection value, as this reference value is not known to the system.

System Response
The function is not executed.

Procedure
Position the cursor on a field that contains values available in thesystem, and execute the function again.