3269372 - Cycle error with invalid sources | SAP Knowledge Base Article

Symptom

When TS-Operator planning (Heuristic, Finite, heuristic, Propagation heuristic or Shelf life) you receive Cyclic error even though the cycle is composed by one or more invalid lanes:

Cycle detected in XXX subnetwork

Message ID 26

For example:

Location source Master data Table

Ship-From Loc ID	Location ID	Modes of Transport ID	Product ID	Location Source Invalid
LOC2	LOC1	MOT1	PROD1
LOC1	LOC2	MOT1	PROD1	X

Planning result:

Message	Product ID	Location ID	Message ID
Cycle detected in XXX Network	PROD1	LOC1	26

Environment

SAP Supply Chain Management (SCM)
SAP Integrated Business Planning (SCM-IBP)

Product

SAP Integrated Business Planning for Supply Chain all versions

Keywords

Operator execution failed. See business log for details, CINVALID, PINVALID, and TINVALID, Tlane, Locsource, Location Sourcing Valid From, Location Sourcing To From , KBA , SCM-IBP-SUP , Supply , SCM-IBP-SUP-ALG , Algorithms , SCM-IBP-SUP-FH , Finite Heuristic , Problem

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3269372 - Cycle error with invalid sources