How To Fix MM303 - MRP indicator & will be copied for storage location &

MM303 - Overview

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 303

• Message text: MRP indicator & will be copied for storage location &

What causes this issue?

While collectively entering storage location data for a material
(transaction MMSC), you specified a storage location, for which the
system has proposed the MRP indicator from the settings in Customizing
(transaction OMIR).

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?

Check the default value and, if necessary, correct it.

Error message extract from SAP system. Copyright SAP SE.

MM303 - Details

• The SAP error message MM303 typically indicates an issue related to the Material Master data, specifically concerning the MRP (Material Requirements Planning) indicator for a material. The message suggests that the MRP indicator is not set correctly for the storage location in question, which can affect inventory management and planning processes.
  
  Cause:
  
  Missing MRP Indicator: The MRP indicator is not defined for the material at the specific storage location.
  Incorrect Configuration: The configuration settings for the material master may not be set up correctly, leading to inconsistencies.
  Data Inconsistency: There may be inconsistencies in the material master data that prevent the MRP indicator from being copied or recognized.
  
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the Material Master (Transaction Code: MM03) and check the MRP views for the material in question.
  Ensure that the MRP indicator is set correctly for the relevant storage location.
  
  
  
  Update MRP Indicator:
  
  If the MRP indicator is missing, you can update it by using Transaction