How To Fix WM080 - Material no. &: Validity of material and module do not match

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 080

• Message text: Material no. &: Validity of material and module do not match

What causes this issue?

The validity period of the module is completely incompatible with the
validity of the material.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

The material can only be included in this module if the validity of the
module is changed.

Error message extract from SAP system. Copyright SAP SE.