SAP Knowledge Base Article - Preview

2807274 - AFL Error Exception [423] while calling HANA PAL procedure PAL_DECISION_TREE

Symptom

When calling HANA PAL procedure PAL_DECISION_TREE, an error similar to the following is generated:

AFL error: "<SCHEMA_NAME>"."TABLE_NAME=>PAL_*****": line 9 col 3 (at pos 337): "SCHEMA_NAME"."TABLE_NAME=>PAL_PMML_TRAIN": line 14 col 1 (at pos 659): search table error: _SYS_AFL.AFLPAL:DECISIONTREE_ANY: [423] (range 3) AFL error exception

The indexserver_alert or scriptserver_alert trace contains an error similar to the following:

indexserver_alert_gdssaphana01.trc

[119912]{237046}[29/138168642] 2019-06-18 06:50:51.217233 e cePlanExec       cePlanExecutor.cpp(08272) : Error during Plan execution of model SHS::_SYS_AFL:_SYS_SS_CE_6867033_vers3_lang12_type1_139801785780224:2_INS (t -1), reason: _SYS_AFL.AFLPAL:DECISIONTREE_ANY: [423] (range 3) AFL error exception: exception 73001258: PAL error[73001258]:The number of classes less than 2.


Read more...

Environment

SAP HANA DATABASE 1.0 using Predictive Analytics Library

SAP HANA DATABASE 2.0 using Predictive Analytics Library

Product

SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0

Keywords

Exception 423, C4.5, DECISION_TREE, DECISIONTREE, exception 73001258, PAL error[73001258], The number of classes less than 2 , KBA , HAN-DB-AFL-PAL , SAP HANA Predictive Analysis Library , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.