This blog is part of the blog series HANA based BW Transformation. The following list is based on experiences with real customer messages and is intended to help customers learn from the mistakes of other customers. Some SQL Script best practice tips could be found in chapter »Best Practices for Using SQLScript« inside the SAP HANA SQLScript Reference. Here are some general SQLScript recommendations: The following listed SQL Script issues are related to SQL Script in the context of BW.