The SAP transaction code JYK1 refers to the SAP report SAPMSNUM. The SAP short description for transaction code JYK1 is "Maintain number range: ISP_BELEG".
| transaction code | JYK1 |
| relevance | medium relevance |
| description | Maintain number range: ISP_BELEG |
| Report | SAPMSNUM |
Here you will find a list of all SAP transaction codes