SAP ABAP Message Number SIW - 355 (SIW) is used by

• Class (1)
• Program (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_SIW_PROJECT_API Method: S_LOCK_PROJECT	SIW API for Non-Service	S_SIW_API	BASIS	SAP_BASIS