How To Fix WAHD605 - AHD not active. Data will be shown in display mode.

SAP Error Message - Details

• Message type: E = Error

• Message class: WAHD - 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 selected combination of
<DS:GLOS.3528EB6EE8AA5570E10000009B38F983>article</> and
<DS:GLOS.3526BF3BAFAB52B9E10000009B38F974>plant</>. The system can
display any existing alternative historical data (AHD), but you cannot
change it.
To change the standard consumption values, you can use the pushbutton
"Change article master data" to go to transaction MM42 (logistics
view).

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

System Response

How to fix this error?

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 WAHD605 - AHD not active. Data will be shown in display mode. ?

  The SAP error message WAHD605 indicates that the AHD (Application Hierarchy Data) is not active, which means that the system is unable to perform certain operations because the necessary data structure is not available for modification. This typically occurs in the context of working with application hierarchies in SAP.
  Cause:
  
  Inactive AHD: The AHD is not activated in the system, which prevents any changes or updates to the hierarchy data.
  Authorization Issues: The user may not have the necessary authorizations to activate or modify the AHD.
  Configuration Issues: There may be configuration settings that need to be adjusted to enable the AHD.
  
  Solution:
  
  
  Activate AHD:
  
  Navigate to the relevant transaction or configuration area where the AHD can be activated. This is usually done in the customizing settings of the SAP system.
  Check if the AHD is set to active. If not, activate it.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to modify or activate the AHD. This may involve checking roles and permissions assigned to the user.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific steps on how to activate the AHD in your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They can provide guidance based on the specific configuration and version of your SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version, you may need to use specific transaction codes to access the AHD settings (e.g., SPRO for customizing).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about why the AHD is inactive.
  
  By following these steps, you should be able to resolve the WAHD605 error and activate the AHD for your SAP application.