Below is a list of common DICOM Error/Warning Codes (not necessarily a complete list):

Code (Hex) Code (Decimal) Warning Failure Meaning
105 261   Y No such attribute
106 262   Y Invalid attribute value
107 263 Y   Attribute List Error
110 272   Y Processing failure
111 273   Y Duplicate SOP instance
112 274   Y No such object instance
113 275   Y No such event type
114 276   Y No such argument
115 277   Y Invalid argument value
116 278 Y   Attribute Value Out of Range
117 279   Y Invalid object instance
118 280   Y No such SOP class
119 281   Y Class-instance conflict
120 282   Y Missing attribute
121 283   Y Missing attribute value
122 284   Y SOP class not supported
123 285   Y No such action type
210 528   Y Duplicate invocation
211 529   Y Unrecognized operation
212 530   Y Mistyped argument
213 531   Y Resource limitation