How To Fix MD433 - &1: &2 (U8)

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 433

• Message text: &1: &2 (U8)

What causes this issue?

Due to the discontinued parts, this exception message is set for the
material to be discontinued if a partial quantity of the dependent
requirements has been diverted to the follow-up material.
In the parallel discontinuation procedure, the exception message is set
for the main part to be discontinued.

System Response

The exception is displayed in the MRP list and in the
stock/requirements list.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MD433 - &1: &2 (U8) ?

  The SAP error message MD433 typically relates to issues in the Material Requirements Planning (MRP) process, specifically concerning the availability of materials or the planning of production orders. The message format usually indicates that there is a problem with the availability of a certain material or component in the context of a specific planning situation.
  Cause:
  The error message MD433 can be triggered by several factors, including:
  
  Insufficient Stock: The material or component required for production is not available in the required quantity.
  Incorrect MRP Settings: The MRP parameters for the material may not be set correctly, leading to planning issues.
  Lead Time Issues: The lead time for procurement or production may not be sufficient to meet the demand.
  Planning File Issues: The planning file may not be updated correctly, leading to discrepancies in the planning process.
  Incorrect BOM or Routing: The Bill of Materials (BOM) or routing for the production order may be incorrect or incomplete.
  
  Solution:
  To resolve the MD433 error, you can take the following steps:
  
  Check Material Availability: Verify the stock levels of the material in question. Use transaction codes like MD04 (Stock/Requirements List) to check the availability.
  Review MRP Settings: Ensure that the MRP parameters for the material are set correctly. This includes checking the lot size, safety stock, and reorder point.
  Adjust Lead Times: If lead times are too short, consider adjusting them to ensure that materials can be procured or produced in time.
  Update Planning File: If the planning file is not updated, you may need to run the MRP process again to refresh the planning data.
  Check BOM and Routing: Ensure that the BOM and routing for the production order are correct and complete. You can use transaction codes CS03 (Display BOM) and CA03 (Display Routing) to verify this information.
  Run MRP: After making the necessary adjustments, run the MRP again to see if the issue is resolved.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List), MD01 (MRP Run), CS03 (Display BOM), and CA03 (Display Routing).
  MRP Configuration: Understanding MRP configuration settings in SAP can help prevent similar issues in the future.
  Documentation: Refer to SAP documentation or help files for detailed explanations of MRP processes and error messages.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for more specific guidance related to the MD433 error.