SYS-SLR301-01 Update master data - balance supplier

Test ID	SYS-SLR301-01
Description	Update master data - balance supplier
BRS's	BRS-NO-301
Roles	SLR
Preconditions	Metering points should have active balance supply contract with regulated balance supplier
Postconditions	The metering point information have been updated
Optional/Mandatory	Mandatory
Test steps	Expected Result
Send BRS-NO-301 to Elhub Message: RequestUpdateCostumerInformation Document type: E10	Request is successfully sent
2. Receive positive acknowledgement to SLR (optional) Document type: 294	Positive acknowledgement is received to SLR