Diagnosis
No valid listing condition exists for the follow-up/replacement materialand the assortment of the follow-up/replacement material relationshipsto create or change in the import file.

System Response
You defined list field Check for Listing Conditions inCustomizing for the follow-up type of a follow-up/replacement materialrelationship to determine whether the system performs a check for thelisting conditions when a follow-up/replacement material relationship iscreated or changed and whether a warning message or an error message isdisplayed if the listing condition is missing.
This check is only performed if the assortment category of thefollow-up/replacement material relationship is a store assortmentcategory. In this case, the system checks whether a valid listingcondition exists for the follow-up/replacement material and theassortment.
If the Validity flag is set in the follow-up type, thesystem checks whether a valid listing condition exists for thefollow-up/replacement material, the store assortment category, and thevalidity period of the follow-up/replacement material.
If the Validity flag is not set, the system checks whethera valid listing condition exists for the follow-up/replacement a listingperiod into account.

Procedure
If the system displays a warning message, you do not have to doanything. The system saves the relationship.
If the system displays an error message, you have to change tehfollow-up/replacement material and/or the assortment and/or the validityperiod such that the listing check finds a valid listing condition forthe follow-up/replacement material and the store assortment category.
Alternatively, you can create a valid listing condition for thefollow-up/replacement material and the store assortment category.