How To Fix NAA466 - Scale basis exceeds tolerance limit

SAP Error Message - Details

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 466

• Message text: Scale basis exceeds tolerance limit

What causes this issue?

Business volume tolerance group &v2&, which is assigned to business
volume comparison type &V1& or the user, specifies that the scale basis
must/should be less than &V3& % of the total settled periodic business
volume data (&V4).

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?

If this message is an error message rather than a warning, correct the
value.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAA466 - Scale basis exceeds tolerance limit ?

  The SAP error message NAA466, which states "Scale basis exceeds tolerance limit," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or in the context of production planning and control. This error indicates that the scale basis for a particular operation or process exceeds the predefined tolerance limits set in the system.
  Cause:
  
  Tolerance Limits: The error is usually triggered when the calculated scale basis (e.g., quantity, weight, or volume) for a production order or planning scenario exceeds the limits defined in the system settings.
  Configuration Issues: Incorrect configuration of tolerance limits in the material master or production settings can lead to this error.
  Data Entry Errors: Manual data entry errors or incorrect data in the master data can also cause the scale basis to exceed the tolerance limits.
  Changes in Demand or Supply: Sudden changes in demand or supply that are not reflected in the planning parameters can lead to discrepancies.
  
  Solution:
  
  Review Tolerance Settings: Check the tolerance limits set in the material master or production settings. Adjust them if necessary to accommodate the scale basis.
  
  Navigate to the relevant configuration settings in SAP (e.g., transaction codes like OPL8 for production planning).
  
  
  Check Master Data: Verify the master data for the materials involved. Ensure that the data is accurate and reflects the current operational requirements.
  Adjust Scale Basis: If the scale basis is indeed valid but exceeds the limits, consider adjusting the scale basis to bring it within the acceptable range.
  Consult Documentation: Review SAP documentation or help files related to the specific module you are working with for additional insights on tolerance settings.
  User Exits or BAdIs: If necessary, consider implementing user exits or Business Add-Ins (BAdIs) to customize the tolerance checks according to your business needs.
  Testing: After making changes, conduct thorough testing to ensure that the adjustments resolve the issue without introducing new problems.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you navigate to the settings or data you need to review (e.g., MM02 for material master changes).
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.