Error during parallel processing (->long text)

What causes this issue?

Parallel processing error.


&TECHNICAL-INFO&
Local host: &V1&
RFC destination: &V2&
Error code: &V3&
Additional info: &V4&

System Response

The objects affected are noted internally and their processing will be
automatically repeated.

How to fix this error?

If this error only occurs occasionally, it can be ignored.
If it occurs frequently, the transaction execution performance may
suffer. In this case, contact your system administrator.
If a similar error occurs for a certain object, see the error message
long text.

Procedure for System Administrators

This may be a program error.
Check whether there are entries in the system log which were created by
this application, on the local host &V1& or the application server
&V2&.
Report the problem to SAP, specifying the application transaction code,
the message number SPTA006 and the data under "&TECHNICAL-INFO&".
Include any relevant additionaal information, e.g. system log entries
or short dumps in your problem report.

Error message extract from SAP system. Copyright SAP SE.