3596066 - Unable to Post Supplier Invoice Due to Error Message

Unable to post supplier invoice due to below error messages. 

• Error message: 'Item Purchase document locked'
• Information message: 'Item: The purchase document with item does not exist or is inactive; or the supplier, buying company, product, product category, or product type differs from that in the supplier invoice.'
• Bank and account number for payment method 'Bank Transfer' missing.

SAP Business ByDesign 

Supplier Invoice, Error, Purchase Document Locked, Product Description, Bank Transfer, Supplier Invoicing, Invoice Posting, External Application; The purchase document with item does not exist or is inactive; or the supplier, buying company, product, product category, or product type differs from that in the supplier invoice.' , KBA , SRD-SRM-SI , Supplier Invoicing , Problem