Validation

Save : 

1.System will check the all mandatory fields

Delete :

1.System will delete the order and its history details

Document action prepare :

1.System will check the period details and master data's checking

Document action complete :

1.System will complete the document

2.Once document action is complete ,all fields are update in read only

Document action void/reverse correct actual :

1.Void- system will reverse all the transaction data's and change the document status to Void

Document action close :