Purpose
You can use this report to make mass changes to customer settlements.

Integration
You can use BAdI WLF_MASS_CHANGE to performcustomer-specific adjustments.

Prerequisites
The changeable fields are taken from the 'WLF_KOMLFKE_MASS_CHANGE_G'(header) and 'WLF_KOMLFPE_MASS_CHANGE_G' (item) structures. The appendtechnology can be used to add fields to these. These fields must existor be added in the 'KOMLFKE' and 'KOMLFKEX', or 'KOMLFPE' and 'KOMLFPEX'structures.
A maximum of 30 changeable fields is permitted.
The changeable fields are assigned dynamically to the parameters on theselection screen. When using variants, you should avoid setting defaultchange parameters as the assignment of change fields to changeparameters can alter when the BAdI is implemented, or when changes aremade to the fields in the change structures.

Selection
You can display the worklist as a settlement request list.
Documents can be selected using all the fields in the logical database.In addition, you can use condition types and filter function modules tomake extended selections.

Output
A list log is created of the selected documents.