Previously:
The substitution activities from table T892U were not processed in the order of the sequence number (T892U-SEQNR), but (see Note 173889) rather
Now:
The substitution activities are completed in the order of the sequence number.
Normally, this change does not require you to make any adjustments, since the order of processing is normally not important.
If, however, you modified the previous order of the substitition activities, you have to adapt your substitution activities to conform with the new processing order.
To do so, in Special Purpose Ledger Customizing, choose Tools -> Maintain Validation/Substitution/Rules -> Maintain Substitution.