Hi All ;
ERS functionality ....
*Prerequisites in Master Data.
-For the Ers functionalitiy, you must configure certain settings in the vendor master data and in the info record. In the vendor master, activate the ERS indicator and Gr-Based Invoice verification indicator in Control data XK01/02..
In the info record ; set the Ers indicator for a material and vendor combination, and define the tax code so that it is copied at the time of PO creation. ME11/12 select GBased IV , do not select No ERS checkbox, enter tax code..
Process steps :
-Create PO , with same material and vendor in organization. you can see GR-Based IV and Ers indicator on the invoice tab of the item details.
-Migo , post the goods receipt for the po.
-Execute the settlement program for ERS : MRRL tcode - enter company code,plant and vendor.Select Doc. Selection in the processing option section and execute.
Invoice can be generated :
*One invoice document per vendor
*One invoice document per Po
*One invoice document per Po item
*One invoice document per delivery document/service entry sheet
Note: To create invoices automatically, you can define Ers a batch job. Program RMMR1MRS...
Also, you can benefit from invoicing plan functionality.
*Periodic invoicing plan : iv is generated monthly,yearly and so on.
*Patial invoicing plan : iv is generated based on progress of work.
M.Ozgur Unal