Webservices: If you add/remove parameter

If you add/remove parameter in function module. Then go to webservice from SE80 -> Enterprice services. Then click on 'Check' (this will give a pop up to adjust) and then activate.

http://scn.sap.com/thread/1892427

Copy/Get variants in program

To copy variants from one program to other.

Use function RS_COPY_SELECTION_SETS   - give Source and target programs


To fetch variant details of program
Use function RS_VARIANT_CONTENTS

Tcodes : SD

OV51 -  Report program for customer changes

EWCT - Check exchange rates

SFW5 - To activate business functions

VL06O - List of deliveries based on several criteria (very useful)

VF31 - Billing outputs - bulk - you can print all invoices at a time

VD53 - Customer material info records
VD59 - Customer material info records - Report

VL10A - Create deliveries in bulk
VL06P - To print Picklists  (If picking is already done, you cant do this again - but a workaround is that remove 'Picked Qty' from Delivery and try again)

VL09 - Cancel PGI of Deliveries.
VL22 - Display Changes for Delivery (quite useful for deleted deliveries)

VOK2 - Maintain Output determination - a good tcode (similar to NACE)

VV21 - Create Output conditions - Shipping
VV71 - Create Output conditions - Transport  (ASNs)

V_V2 - Rescheduling Sales and Stock transfer docs - by material

VT01N - Create Shipment for deliveries..

V.25 - Release Customer Expected price
VKM3 - Release credit block

Handling Units Tcodes:
VL74 - Output from Handling units
VV63 - Display Ouput: Handling Units
HUOBD - Display HUs for Outbound Delivery
HU03 - Display of HUs
VLMOVE - HU Goods Movements
HU02 - Creating and changing Handling Units
HUMO - HU Monitor

Condition contract tcodes

WLF3V - Dislpay billing document (Remuneration settlement) - CHBC
WLF2V - Change billing document (Remuneration settlement) - CHBC

WCOCO - Create/Change Condition contract .

WLFCOL - To create CHBC from CHBK  (in CMS it is ZWLFCOL)

WLFK - Release CHBCs into accounting in bulk(mass)