[
  {
  	"id": "snomed-common-1",
    "toolingId": "com.b2international.snowowl.terminology.snomed",
    "messageTemplate": "Relationships must not have inactive source, destination or type concepts",
    "severity": "ERROR",
    "checkType": "FAST",
    "type": "script-groovy",
    "implementation": "scripts/ruleSnomedCommon1.groovy"
  },
  {
  	"id": "snomed-common-2",
    "toolingId": "com.b2international.snowowl.terminology.snomed",
    "messageTemplate": "Fully-specified names of active concepts should be unique.",
    "severity": "WARNING",
    "checkType": "NORMAL",
    "type": "script-groovy",
    "implementation": "scripts/ruleSnomedCommon2.groovy"
  },
  {
  	"id": "rule_mrcm_constraint",
    "toolingId": "com.b2international.snowowl.terminology.snomed",
    "messageTemplate": "Relationships must follow MRCM rules.",
    "severity": "ERROR",
    "checkType": "EXPENSIVE",
    "type": "script-groovy",
    "implementation": "scripts/rule_mrcm_constraint.groovy"
  }
]
[
  {
  	"id": "snomed-common-1",
    "toolingId": "com.b2international.snowowl.terminology.snomed",
    "messageTemplate": "Relationships must not have inactive source, destination or type concepts",
    "severity": "ERROR",
    "checkType": "FAST",
    "type": "script-groovy",
    "implementation": "scripts/ruleSnomedCommon1.groovy"
  },
  {
  	"id": "snomed-common-2",
    "toolingId": "com.b2international.snowowl.terminology.snomed",
    "messageTemplate": "Fully-specified names of active concepts should be unique.",
    "severity": "WARNING",
    "checkType": "NORMAL",
    "type": "script-groovy",
    "implementation": "scripts/ruleSnomedCommon2.groovy"
  },
  {
  	"id": "rule_mrcm_constraint",
    "toolingId": "com.b2international.snowowl.terminology.snomed",
    "messageTemplate": "Relationships must follow MRCM rules.",
    "severity": "WARNING",
    "checkType": "EXPENSIVE",
    "type": "script-groovy",
    "implementation": "scripts/rule_mrcm_constraint.groovy"
  }
]
Change mrcm validation severity to warning
SO-3489: Change mrcm validation severity to warning