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Elements always require a label | |
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Error | Solution |
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A (sub-)process requires at least one start and one end event | |
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Error | Solution |
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A (sub-)process might only have one unspecified start event | |
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Error | Solution |
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In an event-based sub-process, the start event must be specified | |
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Error | Solution |
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All elements must be connected | |
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Error | Solution |
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Multiple incoming sequence flows to an activity must be merged in a gateway before | |
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Error | Solution |
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Sequence flows might not be split implicitly in an activity, but rather be split by a gateway afterwards | |
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Error | Solution |
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There cannot exist duplicate sequence flows (equal start and end) | |
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Error | Solution |
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No redundant gateways (only one source and one target) | |
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Error | Solution |
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Gateways may not simultaneously merge and split sequence flows | |
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Error | Solution |
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