SAP Message 62836 - Table for further collateral blocked by &

Diagnosis
For rental agreements it is possible to enter additional collateralthat is used for the deposit processing. However, the collateral cannotbe processed at the same time as a user is accessing the rentalagreement or the related table for the additional collateral.

System Response
The rental agreement can only be displayed. It cannot be processed.

Procedure
Select a different rental agreement or try again later with the samerental agreement number.