How To Fix CKBA301 - No mixing ratios - all procurement alternatives are displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: CKBA - Message Pool for Development Class CKBA

• Message number: 301

• Message text: No mixing ratios - all procurement alternatives are displayed

What causes this issue?

No mixing ratios have been maintained for the selection entered.
However, procurement alternatives exist.

System Response

The procurement alternatives are displayed, so that a mixing ratio can
be created.

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 CKBA301 - No mixing ratios - all procurement alternatives are displayed ?

  The SAP error message CKBA301 "No mixing ratios - all procurement alternatives are displayed" typically occurs in the context of material valuation and procurement in SAP, particularly when dealing with materials that have multiple procurement alternatives (e.g., different suppliers or production methods) but lack defined mixing ratios.
  Cause:
  
  Missing Mixing Ratios: The primary cause of this error is that the system cannot find any defined mixing ratios for the material in question. Mixing ratios are used to determine how different procurement alternatives can be combined to meet the demand for a material.
  Configuration Issues: There may be configuration issues in the material master or in the valuation class that prevent the system from determining the appropriate mixing ratios.
  Material Master Data: The material master data may not be fully maintained, particularly in the views related to procurement and valuation.
  
  Solution:
  
  
  Define Mixing Ratios: 
  
  Go to the material master record (transaction code MM02) and check the relevant views (e.g., Basic Data, Purchasing, Accounting) to ensure that mixing ratios are defined for the material.
  If mixing ratios are not defined, you will need to create them. This can typically be done in the "Mixing Ratios" tab or section of the material master.
  
  
  
  Check Procurement Alternatives:
  
  Review the procurement alternatives available for the material. Ensure that they are correctly set up and that the system can access the necessary data to calculate mixing ratios.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the SAP system related to material valuation and procurement. This may involve reviewing the settings in the customizing transaction (SPRO) to ensure that the system is set up to handle mixing ratios appropriately.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help resources for specific guidance on how to set up mixing ratios and procurement alternatives.
  
  
  
  Testing: 
  
  After making changes, perform tests to ensure that the error no longer occurs and that the system behaves as expected when processing procurement for the material.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM02: Change Material Master
  MM03: Display Material Master
  CK11N: Create Material Cost Estimate
  CK40N: Change Cost Estimate
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Roles: Ensure that the user has the necessary permissions to make changes to the material master and procurement settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP functional consultant or your organization's SAP support team for further assistance.