How To Fix AH042 - Deviation &1 is greater than &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 042

• Message text: Deviation &1 is greater than &2

What causes this issue?

You have specified a deviation that is not normal. The specified
maximum value should be sufficient.

System Response

How to fix this error?

Check your entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH042 - Deviation &1 is greater than &2 ?

  The SAP error message AH042, which states "Deviation &1 is greater than &2," typically occurs in the context of SAP's handling of deviations in various processes, such as quality management, production planning, or inventory management. This error indicates that a specified deviation (e.g., in quantity, quality, or other parameters) exceeds an allowable limit.
  Cause:
  
  Deviation Exceeds Limits: The primary cause of this error is that the actual value (represented by &1) exceeds the predefined limit (represented by &2). This could be related to tolerances set in the system for production, quality checks, or inventory levels.
  Configuration Issues: There may be incorrect configurations in the system regarding tolerances or limits for specific materials or processes.
  Data Entry Errors: Incorrect data entry during transactions can lead to deviations that exceed the allowed limits.
  Master Data Issues: Problems with master data, such as incorrect settings in material master records or quality management settings, can also trigger this error.
  
  Solution:
  
  Review the Values: Check the values that are being processed to understand why the deviation is occurring. Compare the actual value against the allowed limit.
  Adjust Tolerances: If the deviation is valid and acceptable, consider adjusting the tolerances in the configuration settings to accommodate the new values.
  Correct Data Entry: Ensure that the data entered in the system is accurate. If there was a mistake, correct the entry and reprocess the transaction.
  Check Master Data: Review the relevant master data settings to ensure they are configured correctly. This includes checking material master records, quality management settings, and any other relevant configurations.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the module you are working with, as the context of the error can vary.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to review or adjust settings (e.g., MM02 for material master, QA32 for quality inspection).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to make changes to configurations or master data.
  Testing: After making changes, conduct tests to ensure that the error no longer occurs and that the system behaves as expected.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.