How To Fix SMAP021 - This combination of availability is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: SMAP - Solution Map

• Message number: 021

• Message text: This combination of availability is not possible

What causes this issue?

The availibility you have entered is not valid in this combination.

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?

Enter a valid availibility.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SMAP021 - This combination of availability is not possible ?

  The SAP error message SMAP021, which states "This combination of availability is not possible," typically occurs in the context of availability checks in SAP, particularly when dealing with materials, production orders, or sales orders. This error indicates that the system cannot fulfill the requested availability check due to certain constraints or settings.
  Causes of SMAP021
  
  
  Incorrect Availability Check Configuration: The availability check settings for the material may not be configured correctly in the material master or in the relevant configuration settings.
  
  
  Material Status: The material may have a status that prevents it from being available for certain transactions (e.g., blocked, restricted).
  
  
  Stock Levels: There may not be enough stock available to fulfill the request, or the stock may be in a status that does not allow it to be used (e.g., quality inspection, blocked stock).
  
  
  Delivery Date: The requested delivery date may not be feasible based on the current stock and production schedules.
  
  
  Plant or Storage Location Issues: The plant or storage location may not have the required stock or may not be set up correctly for the availability check.
  
  
  Sales Order or Production Order Issues: If the error occurs in the context of a sales order or production order, there may be issues with the order itself, such as incorrect item categories or missing data.
  
  
  Solutions to SMAP021
  
  
  Check Material Master Settings: Review the material master data for the affected material. Ensure that the availability check is set up correctly in the MRP (Material Requirements Planning) view.
  
  
  Review Availability Check Configuration: Check the configuration settings for availability checks in the SAP system (transaction code OVA2 for checking the configuration of availability checks).
  
  
  Inspect Stock Levels: Use transaction codes like MMBE (Stock Overview) to check the stock levels for the material in the relevant plant and storage location. Ensure that there is sufficient unrestricted stock available.
  
  
  Check Material Status: Verify the status of the material to ensure it is not blocked or restricted for the transaction you are trying to perform.
  
  
  Adjust Delivery Dates: If applicable, try adjusting the delivery dates in the sales order or production order to see if that resolves the issue.
  
  
  Consult with SAP Support: If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues related to this error.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MMBE (Stock Overview), MD04 (Stock/Requirements List), and OVA2 (Availability Check Configuration).
  SAP Notes: Search for SAP Notes related to SMAP021 for any specific patches or updates that may address the issue.
  Documentation: Review SAP documentation on availability checks and material management for a deeper understanding of how these processes work.
  
  By following these steps, you should be able to identify the cause of the SMAP021 error and implement a solution to resolve it.