| Text | ESY5900 Cannot allocate SYSOUT data set. | 
| Explanation | Dynamic allocation of SYSOUT data set failed. | 
| Action | Contact the systems programmer. | 
| Text | ESY5901 Cannot allocate internal reader. | 
| Explanation | Dynamic allocation of internal reader failed. | 
| Action | Contact the systems programmer. | 
| Text | ESY5902 Dynamic allocation failed. | 
| Action | Contact the systems programmer. | 
| Text | ESY5903 Dynamic allocation failed for temporary data set. | 
| Explanation | Dynamic allocation for a temporary data set failed. | 
| Action | Contact the systems programmer. | 
| Text | ESY5904 Edit not allowed (SCLM protection). | 
| Explanation | The selected PDS member has been protected by SCLM. Only browsing of this member is allowed, all update actions are denied. | 
| Action | Use SCLM dialog to free member. | 
| Text | ESY5906 DESERV :1: error, R15=:2:, R0=:3:. | 
| Explanation | A DESERV macro was issued and an unexpected error occurred. The function and values for R15 and R0 are shown. | 
| Action | Check the R15 and R0 values and if necessary contact Software AG technical support. | 
| Text | ESY5907 DSPSERV :1: error, R15=:2:, R0=:3:. | 
| Explanation | A DSPSERV macro was issued and an unexpected error occurred. The function and values for R15 and R0 are shown. | 
| Action | Check the R15 and R0 values and if necessary contact Software AG technical support. | 
| Text | ALESERV :1: error, R15=:2:, R0=:3:. | 
| Explanation | An ALESERV macro was issued and an unexpected error occurred. The function and values for R15 and R0 are shown. | 
| Action | Check the R15 and R0 values and if necessary contact Software AG technical support. | 
| Text | ESY5909 Syntax error in JCL command. | 
| Explanation | A syntax error was detected. | 
| Action | Check JCL and correct error. | 
| Text | ESY5921 Entire System Server node table not linked. | 
| Explanation | Entire System Server node table not linked. | 
| Action | Contact the systems programmer. | 
| Text | ESY5922 Entire System Server node ... not active. | 
| Action | Contact operator or systems programmer. |