SAP Message APB_FPM_CORE505 - Invalid format of path &1

Diagnosis
The path is used to address an attribute within a WD context. It musthave one of the following two formats:
Format 1 .... ... .<(>
<<)>Attribute_Name> (where Index -1 stands for lead selection)
Example of format 1 "node1.3.node2.-1.value"
Format 2 .. ... .
Example of format 2 "node1.node2.value"
Attention
The root node itself is not part of the path in all cases. In this casethe path did not obey to one of those formats.