SAP ABAP Message Number MU - 055 (MU) is used by

• Function Module (2)
• Program (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	WST2_CLASSIFIC_READ	variantenbildende Merkmale zu Material	WSTR	APPL	SAP_APPL
2	Function Module	WST2_SATNR_READ	Sammelmaterial zu Varianten bestimmen	WSTR	APPL	SAP_APPL