EWM · Wave management
Wave release conflicts and picking priority issues in SAP EWM
Waves translate planned work into executable tasks. When release fails or priorities fight each other, the warehouse sees idle capacity next to overloaded aisles.
Meaning
Wave release applies rules for grouping, sequencing, and capacity. Conflicts appear when strategies, resource groups, or open tasks block the next release step.
Likely business context
Campaign peaks in FMCG and seasonal peaks in agriculture expose weak wave strategies quickly.
Resolution path
- Identify whether release stops on validation, capacity, or open predecessor tasks.
- Review wave templates, release methods, and pick-HU or task limits vs actual RF throughput.
- Check for stuck tasks from partial picks, suspended confirmations, or integration errors.
- Align replenishment triggers so picks are not constantly blocked by empty bins.
When to escalate
Bring in technical experts when custom BAdIs in wave release differ between systems; involve automation vendors when WCS and EWM disagree on task states.
Related service
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