SAP Message RSPLS086 - Data of InfoProvider &1 was locked by administrator

Diagnosis
For InfoProvider '&V1&', data has already been locked for processing bya process chain. Further data needs to be locked for this InfoProvider.However, the required data overlaps with the data that is alreadylocked.
The data is locked by process chain '&V2&' with variant '&V3&'.

System Response
The requested data cannot be locked.

Procedure
Check the selections used in the current process chain. These selectionsmust not overlap with selections that are already reserved by otherprocess chains. Correct the selections for the current process chain orunlock selections reserved by other process chains.