How To Fix MN529 - Update date redetermined (retrospective update)

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 529

• Message text: Update date redetermined (retrospective update)

What causes this issue?

The condition was inserted retrospectively and is therefore not included
in the document conditions of item &V3&, belonging to purchasing
document &V2&.
At the time the condition was entered, its validity period start date
was in the past. For this reason, not all purchasing documents having a
pricing date between the creation and validity start dates could be
taken into account.

System Response

The condition is not taken into account in the normal updating of
supplier business volumes.
The supplier business volumes are updated retrospectively. The update
date is redetermined in this connection.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN529 - Update date redetermined (retrospective update) ?

  The SAP error message MN529, which states "Update date redetermined (retrospective update)," typically occurs in the context of materials management and inventory management processes. This message indicates that the system has recalculated the update date for a material document due to a retrospective update. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Retrospective Update: This error usually arises when there is a change in the data that affects the update date of a material document. This can happen if there are changes in the valuation or if the material document is being processed in a way that requires the system to re-evaluate the update date.
  Data Inconsistencies: If there are inconsistencies in the data related to inventory or material movements, the system may trigger this message.
  Configuration Issues: Incorrect configuration in the material management settings or in the valuation area can lead to this error.
  
  Solutions:
  
  Check Material Document: Review the material document that triggered the error. Ensure that all relevant data is correct and consistent.
  Reprocess the Document: If the document was incorrectly processed, you may need to reverse and re-enter the document to ensure that the update date is correctly set.
  Review Configuration: Check the configuration settings in the material management module. Ensure that the settings for valuation and inventory management are correctly configured.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  System Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  Testing in Development: If possible, replicate the issue in a development or test environment to understand the root cause without affecting production data.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A (Goods Withdrawal), MB1B (Transfer Posting), and MB1C (Other Goods Receipts) that may be involved in the process.
  Documentation: Review SAP documentation related to material management and inventory processes to understand how update dates are determined and managed.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a professional with expertise in SAP MM (Materials Management) for further assistance.