How To Fix MAHD605 - AHD not active. Data will be shown in display mode.

SAP Error Message - Details

• Message type: E = Error

• Message class: MAHD - Messages for Alternative Historical Data

• Message number: 605

• Message text: AHD not active. Data will be shown in display mode.

What causes this issue?

<DS:GLOS.70086ED0D946154EBC7C6B32697A9C30>Alternative historical data</>
(AHD) is not currently active for the chosen combination of
<DS:GLOS.3528EB6EE8AA5570E10000009B38F983>article</> and MRP area.

System Response

Any alternative historical data that does exist is displayed but cannot
be modified.

How to fix this error?

To change the standard consumption values, choose "Change Material
Master Data".

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MAHD605 - AHD not active. Data will be shown in display mode. ?

  The SAP error message MAHD605 indicates that the Advanced Planning and Optimization (APO) module's Advanced Heuristic Determination (AHD) is not active. This means that the system is unable to perform certain planning functions because the AHD is not available for use, and as a result, data will only be displayed in read-only mode.
  Cause:
  
  AHD Not Activated: The AHD functionality may not be activated in the system configuration.
  Authorization Issues: The user may not have the necessary authorizations to access the AHD functionalities.
  System Configuration: There may be issues with the configuration settings in the APO system that prevent AHD from being activated.
  Technical Issues: There could be underlying technical issues or bugs in the system that are preventing AHD from functioning properly.
  
  Solution:
  
  
  Activate AHD:
  
  Check the configuration settings in the SAP APO system to ensure that AHD is activated. This can typically be done in the SAP GUI by navigating to the relevant configuration transaction (e.g., /SAPAPO/HEUR).
  Ensure that the necessary settings for AHD are correctly configured.
  
  
  
  Check Authorizations:
  
  Verify that the user has the appropriate authorizations to access AHD functionalities. This can be done by checking the user roles and authorizations in the SAP system.
  
  
  
  Review System Logs:
  
  Check the system logs for any errors or warnings that may provide additional context about why AHD is not active. This can help identify if there are any technical issues that need to be addressed.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to AHD for any specific requirements or troubleshooting steps that may be relevant to your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide more detailed guidance based on your specific system configuration and version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/HEUR for heuristic settings and /SAPAPO/OM for order management.
  SAP Notes: Search for SAP Notes related to AHD and MAHD605 for any known issues or patches that may resolve the problem.
  Documentation: Review the SAP Help Portal for detailed documentation on AHD and its configuration.
  
  By following these steps, you should be able to identify the cause of the MAHD605 error and implement a solution to activate the AHD functionality in your SAP system.