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The following table shows the criteria for valid names of the different items in the Deltanji system:

Item	Valid Characters	Maximum Length	Case Sensitive?
Object base	Letters, numbers and punctuation characters, but cannot contain backslash (\), forwardslash (/) or asterisk (*)	60 in combination with variant code and version number	Yes
Variant code	Letters, numbers and punctuation characters, , but cannot contain backslash (\), forwardslash (/) or asterisk (*)	See above	Yes
Version number	Numeric only	See above	N/A
Component name	Any letters, numbers and punctuation characters	200	Yes
Change request code	Any letters, numbers and punctuation characters	30	Yes
Change request type	Any letters, numbers and punctuation characters	16	Yes
Change request status	Any letters, numbers and punctuation characters	15	Yes
Location code	Letters, numbers and punctuation characters, but cannot contain comma, backslash (\), pipe (|) or colon (:), cannot begin with "+","-", "@","$$" and cannot end with "#". Also, the name "EMPTY" is reserved.	40	Yes
Physical location code	Letters, numbers and punctuation characters	45	Yes
Location list	Letters, numbers and punctuation characters, but cannot contain backslash (\)	30	Yes
System	Letters, numbers and punctuation characters, but cannot contain backslash (\)	30	Yes
Function code	Letters, numbers and punctuation characters, but cannot contain backslash (\) or pipe (|), and cannot begin with %	30	Yes
User ID	Any letters, numbers and punctuation characters	30	Partially
Access code	Uppercase letters and numbers	200 per user in combination with other access codes	No