2 min read
XSLT Mapping Error: An object reference is required for the non-static field, method, or property
Sandro Pereira
May 12, 2026
It is always fun to return to one of my favorite topics: errors and warnings, causes and solutions, especially when working with XSLT mappings, and in these
3 min read
XSLT Mapping Error: Extension object ‘http://schemas.microsoft.com/BizTalk/2003/userCSharp&...
Sandro Pereira
May 11, 2026
While working and making significant changes to an existing BizTalk Mapper today, I got another "fancy" error that is not common to
3 min read
XSLT mapping Error: xsl:when cannot be a child of the xsl:element element.
Sandro Pereira
May 7, 2026
It is always fun to return to one of my favorite topics: errors and warnings, causes and solutions, especially when working with XSLT mappings When you
3 min read
BizTalk Server Mapping Error: Inline Script Error: Invalid expression term ‘)’
Sandro Pereira
Oct 8, 2025
Oh yes! I’m back to one of my favorite topics: Errors and warnings, causes and solutions – aka Troubleshooting! This time, I'm combining
5 min read
XSLT Mapping Tips and Tricks: How to check if an element exists and is not empty
Sandro Pereira
Jul 22, 2025
When working with XSLT for data transformations, especially in enterprise integration scenarios such as Azure Logic Apps, BizTalk Server, or SAP PI/PO, it is
2 min read
BizTalk Server debug map issue: Prefix ‘ns2’ cannot mapped to namespace reserved for ...
Sandro Pereira
Oct 2, 2024
A few weeks ago, while I was testing and troubleshooting a RosettaNet BizTalk Server map inside Visual Studio, I endup getting the following
3 min read
Logic App Transformation Error: InvalidXml. The XML validation failed. Data at the root level is ...
Sandro Pereira
Apr 17, 2024
In this saga of Errors and Warnings, Causes, and Solutions in Azure - if you follow me, you know that this is one of my favorite topics - I got a fancy one If
9 min read
Logic Apps (Standard) Data Mapper: Math (or Mathematical) Functions (Part 2)
Sandro Pereira
Aug 10, 2023
Because the Math (or Mathematical) functions category has too many functions, I decided to break this blog post into different parts, so welcome to the
9 min read
Logic Apps (Standard) Data Mapper: Math (or Mathematical) Functions (Part 1)
Sandro Pereira
Aug 9, 2023
Overview Math (or Mathematical) functions are used to perform a variety of mathematical and scientific operations, such as addition and multiplication
