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 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