DDL Source SACM_CDS_SHOW_SO could not be activated - MAIN_SHDRUN/ACT_UPG negative SUM preprocessing phase

Error: DDL Source SACM_CDS_SHOW_SO could not be activated

Symptom: MAIN_SHDRUN/ACT_UPG negative SUM preprocessing phase

Logs to Check:
/SUM/abap/log/

Solution:
Repeat the Phase --> Click continue the error will be passed.


Reference SAP Note
2086899 - Upgrade phase MAIN_SHDRUN/ACT_UPG returns error message.


Tags: SAP SUM, ERRORS, PREPROCESSING PHASE, SAPCONTROL, SHADOW INSTANCE, STOPPED,