Hi KKP,
U can try below EXIT n BADI.
Enhancement
MGA00001 Material Master (Industry): Checks and Enhancements
MGA00002 Material Master (Industry): Number Assignment
MGA00003 Material Master (Industry and Retail): Number Display
Business Add-in
CDT_CHECK_MATERIAL Checks for Existence of a Material in a CDT
BADI_MM_MATNR Modification-Free Archiving Enhancement of MM_MATNR
BADI_MAT_F_SPEC_SEL BAdI for Material Special Field Selection
BADI_MATNR_CHECK_PVS Check Material for Use in iPPE
BADI_MATERIAL_REF Addition of customer-defined default data for material
BADI_MATERIAL_OD Integration of New Objects in Material or Article Master
BADI_MATERIAL_CHECK Enhanced Checks for Material Master Tables
BADI_GTIN_VARIANT User Exit for Customer-Specific GTIN Variant Check
BADI_EAN_SYSTEMATIC BAdI for Internal Control of EAN Logic
WRF_DISCONT_PARAMS_I BAdI: Parameters in Fashion Discontinuation
WRF_DISCONT_FACT_E BAdI: Follow-Up Actions in Discontinuation
WRF_DISCONT_CHECKS_I BAdI: Scope of Check in Material Reorganization
MG_MASS_NEWSEG User-Specific Fields & Segments in Mass Maintenance
MATGRP_SKU_UPD BAdI for Article Hierarchy Connection
Thanks
Tarak