How To Fix MM156 - You cannot maintain valuation data here

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 156

• Message text: You cannot maintain valuation data here

What causes this issue?

You wanted to maintain valuation data. However, this requires:
You to specify a plant or company code (depending on whether valuation
at your company is at plant level or company code level)
The view to contain the appropriate
<DS:GLOS.maintenance_status>maintenance status</> for accounting data

System Response

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

How to fix this error?

Check the views selected.
If necessary, ask your system administrator to check whether the view
contains the maintenance status you require.
Information for system administrators
In the IMG activity <LS>Configure customized material master</>, you
can see what maintenance statuses a view contains by choosing
<LS>Maintain screen sequences, logical screens, subscreens</>.
<DS:SIMG.SIMG_CFMENUOLMSOMT3>Proceed</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM156 - You cannot maintain valuation data here ?

  The SAP error message MM156, "You cannot maintain valuation data here," typically occurs in the Materials Management (MM) module when a user attempts to access or modify valuation data for a material in a context where it is not allowed. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  Causes of MM156 Error
  
  
  Material Type Restrictions: Certain material types in SAP have specific settings that restrict the maintenance of valuation data. For example, materials classified as "non-valuated" or "consignment" may not allow changes to valuation data.
  
  
  Document Type Restrictions: The document type being used may not permit changes to valuation data. For instance, if you are trying to change data in a purchase order or a goods movement document that does not allow valuation changes, you will encounter this error.
  
  
  User Authorizations: The user may lack the necessary authorizations to maintain valuation data for the material. This can be due to role restrictions or missing authorizations in the user's profile.
  
  
  Material Status: The material may be in a status that prevents changes to valuation data, such as being blocked for procurement or being marked as obsolete.
  
  
  Transaction Context: The transaction you are using may not be the correct one for maintaining valuation data. For example, trying to change valuation data in a transaction that is not designed for that purpose.
  
  
  Solutions to MM156 Error
  
  
  Check Material Type: Verify the material type of the item you are trying to modify. If it is a non-valuated material type, you will not be able to maintain valuation data.
  
  
  Review Document Type: Ensure that the document type you are using allows for changes to valuation data. If not, you may need to use a different transaction or document type.
  
  
  User Authorizations: Check the user’s authorization profile to ensure they have the necessary permissions to maintain valuation data. This may require coordination with your SAP security team.
  
  
  Material Status: Check the status of the material. If it is blocked or marked as obsolete, you may need to change its status before making any modifications.
  
  
  Use Correct Transaction: Ensure you are using the correct transaction code for maintaining valuation data. For example, use transaction codes like MM02 (Change Material) or MM01 (Create Material) as appropriate.
  
  
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for specific guidance related to your organization's configuration and policies.
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with relevant transaction codes in the MM module, such as MM01, MM02, and MM03, which are used for creating, changing, and displaying material master data.
  Training: Consider training sessions or resources for users who frequently work with material master data to prevent similar issues in the future.
  
  If the issue persists after checking these areas, it may be beneficial to engage with your SAP support team for further investigation and resolution.