Message Class list used by SAP ABAP Program /SAPSLL/PREF_RULES_DSP (Display Preference Rules)
SAP ABAP Program /SAPSLL/PREF_RULES_DSP (Display Preference Rules) is using
# Object Type Object Name Object Description Note
     
1 Message Class  /SAPSLL/CORE_BASIS Technical Errors (Legal & Logistics Services)
2 Message Class  /SAPSLL/PRE SLL Message Class for Preference
3 Message Class  /SAPSLL/PRE_SRV Message Class for VBVD/VDCP Processing
4 Message Class  00 General Basis texts