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

CKBA301 - Overview

• 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