Special Upgrade and Downgrade Instructions

Review the additional special upgrade and downgrade instructions for SAP Replication Server.

The Configuration Guide contains detailed upgrade and downgrade instructions. SAP strongly recommends that you read this information before you upgrade or downgrade the software.

• Incompatible Function String in rs_sqlserver_function_class
  When you upgrade from a pre-15.7 version of SAP Replication Server using a customized rs_sqlserver_function_class in your connection, you may lose some customized function-string-class scope functions.
• ERSSD Upgrade Requirement
  Embedded Replication Server System Database (ERSSD) requires SAP® SQL Anywhere®, which is compatible with 64-bit versions operating system.