[Serial No] Major updates, code cleanup, "In Store" is now "Available". Serial No can only be created via Stock Entry / Purchase Receipt. Serial No can be auto created using Series if mentioned in Item master

support/doctype/maintenance_schedule/maintenance_schedule.py

@@ -193,10 +193,6 @@ class DocType(TransactionBase):
 					if not chk1:
 						msgprint("Serial no "+x+" does not exist in system.")
 						raise Exception
-					else:
-						if status=='In Store' or status=='Note in Use' or status=='Scrapped':
-							msgprint("Serial no "+x+" is '"+status+"'")
-							raise Exception
 	
 	def validate(self):
 		self.validate_maintenance_detail()