How To Fix MW231 - Item &1: no new calculation made

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 231

• Message text: Item &1: no new calculation made

What causes this issue?

You have deleted the allocation rule or allocation strategy for an
allocation item.

System Response

The system cannot continue processing.

How to fix this error?

INCLUDE ISR_CHECK

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW231 - Item &1: no new calculation made ?

  The SAP error message MW231 ("Item &1: no new calculation made") typically occurs in the context of inventory management or material management when the system is unable to perform a new calculation for a specific item. This can happen for various reasons, and understanding the cause is essential for resolving the issue.
  Causes:
  
  No Changes in Data: The most common reason for this error is that there have been no changes to the relevant data (e.g., stock levels, prices, etc.) that would necessitate a recalculation.
  Locked Items: The item may be locked for processing, preventing any new calculations from being made.
  Configuration Issues: There may be configuration settings in the system that prevent recalculations from occurring.
  Missing Master Data: Required master data for the item may be missing or incomplete, which can hinder the calculation process.
  Batch Management: If the item is batch-managed, issues with batch data can also lead to this error.
  Document Flow Issues: If there are inconsistencies in the document flow related to the item, it may prevent recalculations.
  
  Solutions:
  
  Check for Data Changes: Ensure that there have been changes to the relevant data that would require a recalculation. If not, the message may be informational rather than an error.
  Unlock the Item: If the item is locked, check the status and unlock it if necessary. This may involve checking transaction codes like MB1A, MB1B, or MB1C.
  Review Configuration: Check the configuration settings in the material management module to ensure that they are set up correctly for recalculations.
  Verify Master Data: Ensure that all necessary master data for the item is complete and accurate. This includes checking material master records, vendor data, and any other relevant information.
  Check Batch Data: If the item is batch-managed, verify that all batch-related data is correct and complete.
  Analyze Document Flow: Review the document flow for the item to identify any inconsistencies or issues that may be preventing recalculations.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), MB52 (List Warehouse Stocks on Hand), and MB1A/MB1B/MB1C (Goods Movement).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that the user has the necessary authorizations to perform the actions related to the item in question.
  Consult Documentation: Review SAP documentation or help files for additional context on the error message and its implications.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or refer to SAP's official support channels for further assistance.