SAP Note 1387879 - BWA 7.20: Error message "structure is not a tree"

Component : TREX ABAP+ JAVA API -

Solution : https://service.sap.com/sap/support/notes/1387879 (SAP Service marketplace login required)

Key words :
sap boe business explorer 2, '<hierarchy index id>en', plan failed attributeengine, external hierarchy reason, prerequisites programming error, function module trex_ext_create_index, transfer negative values, solution apply sap_basis 7, hierarchy indexes, information space

Related Notes :

1393505BWA 7.20: Central Note
1380736Central Note: SAP BO Explorer, accelerated version
1370156Composite note for BO Explorer accelerated 7.01 SP06