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

MAHD605 - Overview

• 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.,