3 min read
Logic App Data Mapper Error: ‘xsl’ is an undeclared prefix
Sandro Pereira
Oct 22, 2025
Recently, while preparing my Logic App Data Mapper demos for the Nordic Integration Summit (NIS) 2025, I encountered this error while trying to configure a
3 min read
Logic App Data Mapper Error: Invalid or unrecognized expression ‘concat()’ extraneous...
Sandro Pereira
Oct 21, 2025
Recently, while preparing my Logic App Data Mapper demos for the Nordic Integration Summit (NIS) 2025, I encountered this error while trying to test/execute a
5 min read
Azure Logic Apps Naming Conventions whitepaper
Sandro Pereira
Jul 10, 2025
In today’s rapidly evolving digital landscape, automation and integration are no longer luxuries but essential components of successful businesses Microsoft
2 min read
Join me at AVIATORS Community Event 2025 Hamburg | June 12, 2025 | A walk in the park with the br...
Sandro Pereira
May 29, 2025
I’m thrilled to announce that I was invited to participate in the second event of the Aviators Germany Community in Hamburg (Germany) on June 12 This will
2 min read
Friday Fact: There is a new-new Data Mapper for Logic App Standard
Sandro Pereira
May 23, 2025
In November 2023, the Logic App team released the first version of the Data Mapper for Logic App Standard in General Availability, but did you know that there
3 min read
Friday Fact: The name of When a HTTP request is received trigger affects the workflow URL
Sandro Pereira
May 16, 2025
Yes, you are reading it right! Something so basic, so apparently harmless, can lead to unexpected behavior or integration issues: The name of the "When a HTTP
2 min read
Friday Fact: Logic App Parameters naming size limits and restrictions
Sandro Pereira
Apr 4, 2025
In the past, we had a similar Friday Fact: Friday (funny) Fact: There is no size limit for the Logic App parameter name But on that, we didn't go through all
2 min read
Logic App Standard: Trigger History Error – InvalidClientTrackingId
Sandro Pereira
Mar 18, 2025
Last week, while trying to customize the Custom tracking ID property of the workflow trigger, we realized that there were no new executions of the workflow
2 min read
Friday Fact: In the Logic App Standard tier, built-in connectors run locally within the same proc...
Sandro Pereira
Feb 20, 2025
In the Logic App Standard tier, built-in connectors run locally within the same process as the logic app, reducing latency and improving performance This
