This error usually stems from one of three system disparities: 1. Startdrive Version Mismatch
: The Acx.Model.ConfigurationData architecture forms the internal object-oriented foundation that TIA Portal uses to define the parameters, interfaces, and physical constraints of a specific drive lineup.
Since no single official Siemens document has that exact title, below is a you can use to create a complete document. You can also use this as a template to gather relevant Siemens manuals.
The error Siemens.MC.Drives.Acx.Model.ConfigurationData.PackageContainer indicates that your TIA Portal project is missing a specific software package required to open the configuration for or certain SINAMICS drive systems. Missing Package Details
Any specific generated during the download process