Intermittently the warning message appears on publishing the Action when input variables contains more than 1 reference variablesDescriptionIntermittently the warning message appears on publishing the Action when input variables contain more than 1 reference variablesSteps to Reproduce Login to OOTB Madrid InstanceGo to Flow > Designer > Actions > Create New action with All scopeCreate a New Input Variable with Type as Reference (a reference to [sys_user] Table)Save the record ( do not publish)Create another Input Variable with Reference Type (a reference to [sys_user_roles] Table)Save and Publish the actionThe below warning message appears randomly ( check the attached screenshot for reference) Error Message: Reference type field 'variable' in table '' inserted with a max length of 32. Reference type fields hold the sys_id of the reference record which is a 32-character GUIDWorkaroundThis behavior could not be reproduced on a base instance (out-of-the-box). It could be due to customization, a missed upgrade on a particular instance, or a not fully known or documented design. If you are experiencing this problem, contact ServiceNow Technical Support.Related Problem: PRB1360406