Werk #17836: Disallow Conditions with Empty Tag ID

Component	Setup
Title	Disallow Conditions with Empty Tag ID
Date	Mar 25, 2025
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.5.0b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.4.0b3 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.3.0p30 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

Although empty tag conditions were possible in prior versions, they were not supported internally and resulted in a non-operation. To make this behavior more explicit, the option is not provided in the conditions anymore.

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