How To Fix MU128 - No está permitido modificar las UM para material &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: MU - Maintenance of structured materials

• Message number: 128

• Message text: No está permitido modificar las UM para material &1.

¿Qué causa este problema?

You have tried to change unit of measure data (UoM) of material &V1&.
This material is used in the context of logistical materials as a
procurement material. Adding or changing the units of measure of
procurement material is only permitted if a UoM is not used for the
associated sales material.

Respuesta del sistema

To keep the material data consistent, the system prevents you from
saving your changes.

¿Cómo arreglar este error?

If you want to transfer the material data by means of Application Link
Enabling (ALE), undo your unit of measure changes and transfer the data
again.
If you do not want to use material &V1& as a procurement material,
please make sure that the fields <LS>Category of a Logistical Material
</> and <LS>Material Number of a Sales Material</> are empty before
continuing to process the data.

Procedimiento para Administradoras de Sistemas

El sistema emite un mensaje de error y no le permitirá continuar con esta transacción hasta que se resuelva el error.

Extracto de mensaje de error del sistema SAP. Copyright SAP SE.