How To Fix WAHD401 - You cannot maintain AHD when creating a material

SAP Error Message - Details

• Message type: E = Error

• Message class: WAHD - Messages for Alternative Historical Data

• Message number: 401

• Message text: You cannot maintain AHD when creating a material

What causes this issue?

The use of <DS:GLOS.70086ED0D946154EBC7C6B32697A9C30>alternative
historical data</> (AHD) for the
<DS:GLOS.3526C3DEAFAB52B9E10000009B38F974>forecast</> is active for
<DS:GLOS.3526BF19AFAB52B9E10000009B38F974>material</> &SYST-MSGV1& and
<DS:GLOS.3526BF3BAFAB52B9E10000009B38F974>plant</> &SYST-MSGV2&. You
cannot maintain alternative historical data (AHD) when you create a
material.

System Response

The system cancels the action.

How to fix this error?

First create the material and then use the appropriate program to
maintain AHD manually (transaction <DS:TRAN.WAHD2>WAHD2</>).

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 WAHD401 - You cannot maintain AHD when creating a material ?

  The SAP error message WAHD401 ("You cannot maintain AHD when creating a material") typically occurs when there is an attempt to maintain the Accounting Data (AHD) for a material during its creation process, which is not allowed in certain scenarios. This error is often related to the configuration settings in the SAP system or the specific transaction being used.
  Cause:
  
  Transaction Context: The error usually arises when you are trying to create a material using a transaction that does not allow for the maintenance of Accounting Data (AHD) at that point in time.
  Material Type Configuration: Certain material types may have restrictions on maintaining accounting data during creation. This is often defined in the material type configuration in the SAP system.
  User Authorizations: The user may not have the necessary authorizations to maintain accounting data for the material.
  System Settings: The system may be configured to prevent the maintenance of certain fields during the material creation process.
  
  Solution:
  
  Check Transaction: Ensure that you are using the correct transaction for creating materials. For example, use MM01 for creating materials and ensure you are following the correct steps.
  Material Type Settings: Review the configuration of the material type you are using. You may need to check the settings in the Customizing (SPRO) under Material Management > Material Master > Basic Settings > Material Types.
  Create Material Without AHD: If the system does not allow you to maintain AHD during creation, you may need to create the material first without the accounting data and then update the accounting data in a subsequent step using transaction MM02.
  User Authorizations: Verify that the user has the necessary authorizations to maintain accounting data. This can be checked with your SAP security team.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the material type and the creation process.
  
  Related Information:
  
  Transaction Codes: MM01 (Create Material), MM02 (Change Material), MM03 (Display Material).
  Material Master Data: Understanding the structure of material master data and the different views (Basic Data, Sales, Purchasing, Accounting, etc.) is crucial.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Material Management.