3203623 - Error "Invalid user attribute" in provisioning job after ias.api.version change

A job fails with similar error:

•  "errorMessage": "\nuser:Pxxxxxx,\n\nsystem=Identity Authentication - <IAS_TenantID> - target,\n\nerror=org.apache.camel.http.common.HttpOperationFailedException: HTTP operation failed invoking https://<IAS_TenantID>.accounts.ondemand.com/scim/Users/Pxxxxxx with statusCode: 400, Response: {\n  \"status\" : \"400\",\n  \"schemas\" : [ \"urn:ietf:params:scim:api:messages:2.0:Error\" ],\n  \"detail\" : \"Invalid user attribute: sourceSystemId\"\n},\n\ncontent=.......
  
  
• "errorMessage": "\nuser:xxxx\n\nsystem=Identity Authentication - <IAS_TenantID> - target,\n\nerror=org.apache.camel.http.common.HttpOperationFailedException: HTTP operation failed invoking https://<IAS TenantID>.ondemand.com/scim/Users with statusCode: 400, Response: {\n  \"status\" : \"400\",\n  \"schemas\" : [ \"urn:ietf:params:scim:api:messages:2.0:Error\" ],\n  \"detail\" : \"Invalid user attribute: sourceSystem\"\n}....
  
  
• error=HTTP operation failed invoking https://<IAS_TenantID>.accounts.ondemand.com/scim/Users with statusCode: 400, Response: {"schemas":["urn:ietf:params:scim:api:messages:2.0:Error"],"status":"400","detail":"Invalid user attribute: sendMail"},
  
  
• HTTP operation failed invoking https://<IAS_TenantID>.accounts.ondemand.com/scim/Users with statusCode: 400, Response: {"schemas":["urn:ietf:params:scim:api:messages:2.0:Error"],"status":"400","detail":"Invalid user attribute: urn:ietf:params:scim:schemas:extension:sap:2.0:User"},

• Identity Provisioning
• Identity Authentication

timeout, SCIM API version, ias.api.version, Invalid user attribute, sendMail , KBA , BC-IAM-IPS , Identity Provisioning Service (IPS) , Problem