Material-routing assignment indefinable, due to lack of identifying data

Message type: E = Error

Message class: CZCL - Service layer for material-routing allocations

Message number: 020

Message text: Material-routing assignment indefinable, due to lack of identifying data



What causes this issue?

INCLUDE EWB_TXT_INTERNAL_ERROR1 OBJECT DOKU ID TX
The system tried to determine the data in a material-routing
assignment. However, not all the data required to identify a material-
routing assignment has been transferred.
INCLUDE EWB_TXT_INTERNAL_ERROR2 OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.