Return Codes from CATALOG

Control is returned at the instruction following the CATALOG macro instruction. Register 15 might contain one of the following return codes. Register 15 contains one of the following return codes. If register 15 is non-zero, then register 0 contains an ICF catalog return code, described under message IDC3009I in z/OS MVS System Messages, Vol 6 (GOS-IEA)

Table 1. CATALOG Return Codes
Code	Meaning
0 (X'00')	Operation successful.
4 (X'04')	Either the required catalog does not exist or it is not open.
8 (X'08')	One of the following happened: The existing catalog structure is inconsistent with the operation requested. The user is not authorized to perform the operation.
20 (X'14')	There is insufficient space in the catalog data set. If R1 = X'08000000', then an invalid name has been provided
28 (X'1C')	One of the following happened: A permanent I/O or unrecoverable error was encountered. An error was found in a parameter list. R1 is set to X'08000000'. There was a nonzero return code from ESTAE or GETMAIN. R1 is set to X'08000000'.