https://userapps.support.sap.com/sap/support/knowledge/en/3376006
3376006 - SUM fails to call BRCONNECT | SAP Knowledge Base Article
SUM failing during BR*Tools call. In CHKSYSPWD.LOG you can see the following message: exec(): 0509-036 Cannot load program brconnect because of the following...
sap knowledgesumfailscallbase
https://userapps.support.sap.com/sap/support/knowledge/en/3239896
3239896 - SUM: There is an inconsistency regarding 'makevariant': it ranges from 749 (brconnect) to...
During system update using Software update manager (SUM) in phase...