Solution : https://service.sap.com/sap/support/notes/311509 (SAP Service marketplace login required)
Key words :
receive error message e9890 'internal error, reading internal table xy_wzeitsch, additional key words ea00, time portion indicator, customizing error, time portion, solution delete, transaction ea88, input operands, calculating
Related Notes :
| 309343 | Collective note for IS-U/CCS 4.51 - add-on SP 017 |
| 308155 | Collective note for IS-U/CCS 1.2 - add-on SP 027 |