How To Fix SE311 - Combination of basic line and alternative line not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: SE - Dienstleistungen Stammdaten Leistungsposition

• Message number: 311

• Message text: Combination of basic line and alternative line not allowed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SE311 - Combination of basic line and alternative line not allowed ?

  The SAP error message SE311 "Combination of basic line and alternative line not allowed" typically occurs in the context of SAP's Sales and Distribution (SD) module, particularly when dealing with pricing conditions in sales documents. This error indicates that there is an issue with the way pricing conditions are set up in the sales order or quotation.
  Cause:
  
  
  Incorrect Condition Types: The error often arises when there is a mix of basic pricing conditions and alternative pricing conditions in the same pricing procedure. Basic conditions are typically used for standard pricing, while alternative conditions might be used for discounts or special pricing scenarios.
  
  
  Configuration Issues: The pricing procedure may not be configured correctly in the system. This could involve incorrect settings in the condition types or the way they are assigned to the pricing procedure.
  
  
  Document Type Settings: The document type being used may not support the combination of condition types that are being applied.
  
  
  Solution:
  
  
  Review Pricing Procedure: Check the pricing procedure assigned to the sales document. Ensure that the condition types used are compatible. You may need to adjust the configuration to allow for the desired combination of conditions.
  
  
  Check Condition Records: Review the condition records for the pricing conditions being applied. Ensure that they are set up correctly and that there are no conflicting entries.
  
  
  Adjust Document Type Settings: If the document type does not support the combination of basic and alternative lines, consider changing the document type or modifying its settings to allow for the required pricing conditions.
  
  
  Consult SAP Documentation: Refer to SAP's official documentation or help resources for detailed guidance on configuring pricing procedures and condition types.
  
  
  Testing: After making changes, test the sales order or quotation again to ensure that the error is resolved.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like V/08 (for pricing procedures) and V/06 (for condition types) to review and modify the relevant settings.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  User Exits and Enhancements: If custom logic is involved, review any user exits or enhancements that may affect pricing logic.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP functional consultant who specializes in the SD module for further assistance.