What does the error
Estimated Reading Time: 1 MinutesWhen isCOBOL Client connects to an isCOBOL Server, the following error may appear:
Software Incompatibility Client release (###) is incompatible with Application Server (###)
This error means that the isCOBOL Client version is different from the isCOBOL Server version and therefore it's not compatible.
The number in parenthesis identifies the isCOBOL version. table:
| number | isCOBOL version |
|---|---|
| 17 | 2011 R3 |
| 18 | 2012 R1 |
| 20 | 2012 R2 |
| 21 | 2013 R1 |
| 25 | 2013 R2 |
| 29 | 2014 R1 |
| 31 | 2015 R1 |
| 35 | 2016 R1 |
| 36 | 2016 R2 |
| 46 | 2017 R1 |
| 51 | 2017 R2 |
| 57 | 2018 R1 |
| 59 | 2018 R2 |
| 61 | 2019 R1 |
| 64 | 2019 R2 |
| 71 | 2020 R1 |
| 74 | 2020 R2 |
| 78 | 2021 R1 |
| 83 | 2021 R2 |
| 86 | 2022 R1 |
| 89 | 2022 R2 |
| 91 | 2023 R1 |
| 93 | 2023 R2 |
| 95 | 2024 R1 |
| 96 | 2024 R2 |
| 99 | 2025 R1 |
| 100 | 2025 R2 |
Note - the above numbers refers to the GA release of each isCOBOL version. Numbers in between those listed here refer to Alpha and Beta builds.
Ensure that isCOBOL Client and isCOBOL Server are the same version to successfully run applications.