Message SAP WRF_PRC_OTB135 - Start transfer posting for &1 before changing the node

Diagnosis
You want to change the node assignment for an article.
As the article hierarchy is OTB-relevant, changes to the node assignmentmust be taken into account in OTB. This is done using the OTB transfer.
A node change has already been made for this article and it has not yetbeen processed by the OTB transfer. There can only be a maximum of oneopen, unprocessed transfer flag for a period and for an article.

System Response
INCLUDE ISR_STOP
You cannot make another node change for the current article until theprevious change has been processed by the OTB transfer.

Procedure
Perform the OTB transfer in transaction WOTB3.