Symptom
- In app F1813 (Maintain Bill of Material), choosing 'Create Alternative' shows the error: "Material & not maintained in plant &".
- The material is maintained in the plant and an initial BOM already exists.
Environment
SAP S/4HANA Cloud Public Edition 2608
Reproducing the Issue
- Open app F1813 (Maintain Bill of Material).
- Select a material that already has a BOM.
- Choose Create Alternative.
- Observe the error message: "Material & not maintained in plant &".
Cause
A product defect in app F1813 in release 2608 causes an incorrect validation when creating a BOM alternative.
Resolution
- Use the workaround: create the BOM alternative in app Maintain Bill of Material (version 2) / F1813A.
- Implement release 2608.2 when available, which contains the correction (planned for end of October 2026).
See Also
refer to: KBA 3072643
Keywords
F1813, Maintain Bill of Material, BOM alternative, create alternative, Material & not maintained in plant &, Bills of Material, S/4HANA Cloud Public Edition, F1813A, workaround, release 2608, 2608.2, validation error, public cloud, engineering BOM , KBA , LO-MD-BOM-2CL , Bills of Material (Public Cloud) , Problem
Product
SAP S/4HANA Cloud Public Edition all versions
SAP Knowledge Base Article - Public