Symptom
Users need to start a process chain from the frontend e.g. executing a planning function of type formula in AfO, which triggers a process chain by using function module RSPC_API_CHAIN_START.
Calling FM RSPC_API_CHAIN_START with parameter I_SYNCHRONOUS = 'X' triggers errors, e.g. dump UNCAUGHT_EXCEPTION containing the below error details
I_TEXT RELEASE_PLAN_BUFFER-01-
I_PROGRAM CL_RSR_OLAP_AREA
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Environment
BW4HANA 2.0
SAP S/4HANA 2021 and higher
BW 7.54 embedded in S/4 HANA
Product
Keywords
UNCAUGHT_EXCEPTION, RSPC_API_CHAIN_START, background job, 0RSPL_START_PROCESS, 0RSPL_GET_PC_LOG, Start Process Chain from AO , KBA , BW-PLA-IP-PF , Planning Functions and Planning Sequences , EPM-BPC-BW4-PLA-PF , BPC/4 - Planning Functions and Planning Sequences , Problem
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