DFS4526E THE IMS DIRECTORY DATA SET nn FAILED TO OPEN. OPEN RC =rc
Explanation
As part of building the IMS directory the IMS Catalog Populate utility tried to open one of the IMS directory data sets. However, the internal OPEN macro instruction that the utility used detected an error.
In the message text:
- nn
- The data set position in the concatenation of data sets comprising the IMS directory.
- rc
- The return code given by the OPEN macro instruction.
System action
The IMS directory was not built, and execution of the IMS Catalog Populate utility terminated with return code 8.
System programmer response
For an explanation of the return codes of the non-VSAM OPEN macro, see z/OS® DFSMS Macro Instructions for Data Sets. Take the appropriate actions to remedy the problem.