Hi deebansu
I am facing exacty similar issue. this happened since I changed (made no changes even just switched to change mode and saved again) the start varaint.
now its failing from last 2 days with this message
Job started
Step 001 started (program RSPROCESS, variant &0000000561162, user ID BWREMOTE)
Start process CHAIN ZFI_CONTRACT_ACCNT_PSA in run A976D9N7NTSDP1YM31ILK7E26 of chain ZFI_DI_MASTER_DATA_MAIN
Communication buffer deleted from previous run DG37DFVZP25ZX4OUT4FK43DGU (status R)
A type "Data Transfer Process" process has to follow process "Execute InfoPackage" var.ZPAK_4NISR9OU5A9A9FD8YLBTJJWJK in the chain
Chain ZFI_CONTRACT_ACCNT_PSA was removed from scheduling
Program RSPROCESS successfully scheduled as job BI_PROCESS_LOADING with ID 0000546Y
Program RSPROCESS successfully scheduled as job BI_PROCESS_REMOTE with ID 0000550F
Program RSPROCESS successfully scheduled as job BI_PROCESS_TRIGGER with ID 0000551K
Chain ZFI_CONTRACT_ACCNT_PSA Was Activated And Scheduled
Trigger ZFI_CONTRACT_ACCNT_PSA_START of subchain ZFI_CONTRACT_ACCNT_PSA terminated
Process did not report an instance -> no log
Job cancelled after system exception ERROR_MESSAGE.
Please share teh step by step solution you applied , so that i can identify where i am missing.