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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM303 - MRP indicator & will be copied for storage location & ?

  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 Code: MM02 (Change Material).
  Navigate to the MRP views and enter the appropriate MRP indicator for the storage location.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the MRP area to ensure that they are set up correctly.
  You may need to consult with your SAP configuration team to verify that the settings align with your business processes.
  
  
  
  Data Consistency Check:
  
  Run a consistency check on the material master data to identify any discrepancies.
  Use Transaction Code: MM17 for mass changes if you need to update multiple materials at once.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files for additional guidance on MRP indicators and their implications.
  
  
  
  Related Information:
  
  MRP Views: The MRP views in the Material Master contain critical information for planning and inventory management, including MRP type, lot size, and safety stock levels.
  Transaction Codes:
  
  MM03: Display Material Master
  MM02: Change Material Master
  MM17: Mass Change of Material Master
  
  
  MRP Types: Understand the different MRP types (e.g., PD for MRP, VB for consumption-based planning) and how they affect planning processes.
  SAP Notes: Check SAP Notes for any known issues or patches related to the MM303 error message.
  
  By following these steps, you should be able to resolve the MM303 error and ensure that the MRP indicator is correctly set for the storage location in question.