How To Fix VT818 - If access sequence not available, scale type 'D' not possible.

SAP Error Message - Details

• Message type: E = Error

• Message class: VT - Vertriebstabellen

• Message number: 818

• Message text: If access sequence not available, scale type 'D' not possible.

What causes this issue?

If a condition type has no access sequence, the scale type 'D'
(interval scale) must not be used.

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 VT818 - If access sequence not available, scale type 'D' not possible. ?

  The SAP error message VT818, which states "If access sequence not available, scale type 'D' not possible," typically occurs in the context of pricing and condition records in SAP, particularly when dealing with condition types that use scales.
  Cause:
  This error generally arises when:
  
  Access Sequence Not Defined: The access sequence for the condition type is not defined or is not available for the specific condition record you are trying to create or modify.
  Scale Type 'D': The scale type 'D' refers to a specific type of scale that is used for pricing. If the system cannot find a valid access sequence that corresponds to this scale type, it will throw this error.
  Missing Condition Records: There may be no condition records available for the pricing condition you are trying to use, which leads to the inability to apply the scale type.
  
  Solution:
  To resolve the VT818 error, you can take the following steps:
  
  
  Check Access Sequence:
  
  Go to the condition type configuration in the SAP system (Transaction code: V/06).
  Verify that the access sequence is correctly defined for the condition type you are using.
  Ensure that the access sequence includes the necessary fields to retrieve the correct condition records.
  
  
  
  Define Condition Records:
  
  Ensure that you have created the necessary condition records for the condition type in question (Transaction code: VK11 for creating condition records).
  Make sure that the records are valid and correspond to the scale type 'D'.
  
  
  
  Review Scale Type Configuration:
  
  Check the configuration of the scale type in the condition type settings. Ensure that it is set up correctly to handle the pricing logic you are implementing.
  
  
  
  Test with Different Scenarios:
  
  If applicable, test the pricing procedure with different scenarios to see if the error persists. This can help identify if the issue is specific to certain conditions or data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to pricing and condition types for additional insights on how to configure and troubleshoot these settings.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a production environment.
  
  
  
  Related Information:
  
  Condition Types: These are used in pricing procedures to determine how prices are calculated in sales documents.
  Access Sequences: These are the sequences that the system follows to find the appropriate condition records based on the criteria defined.
  Scale Types: Different scale types (like 'D', 'A', etc.) define how the pricing scales are structured and applied.
  
  By following these steps, you should be able to identify and resolve the cause of the VT818 error in your SAP system.