How To Fix MD_SUBSTN006 - Enter either the percentage, or the numerator and the denominator

SAP Error Message - Details

• Message type: E = Error

• Message class: MD_SUBSTN - Messages for Master Data Substitution

• Message number: 006

• Message text: Enter either the percentage, or the numerator and the denominator

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MD_SUBSTN006 - Enter either the percentage, or the numerator and the denominator ?

  The SAP error message MD_SUBSTN006 typically occurs in the context of material management or production planning when you are trying to enter a substitution or alternative item in the system. This error indicates that the system requires you to provide either a percentage for the substitution or both a numerator and a denominator to define the substitution ratio.
  Cause:
  The error arises when the input fields for defining the substitution ratio are not filled out correctly. Specifically, the system expects one of the following:
  
  A percentage value (e.g., 50%).
  A numerator and a denominator (e.g., 1 and 2 for a 50% substitution).
  
  If neither of these is provided, or if the input is invalid, the error message will be triggered.
  Solution:
  To resolve this error, you should:
  
  Check Input Fields: Ensure that you have filled in either the percentage field or both the numerator and denominator fields correctly.
  Provide Valid Values:
  
  If you choose to enter a percentage, make sure it is a valid number (e.g., between 0 and 100).
  If you opt for the numerator and denominator, ensure that both are filled in and that the denominator is not zero.
  
  
  Review Documentation: If you are unsure about the values to enter, refer to your organization's documentation or guidelines regarding substitution ratios.
  Consult with Colleagues: If you are still having trouble, it may be helpful to consult with a colleague or a supervisor who has experience with the specific transaction or process you are working on.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to material management, such as MM02 (Change Material), or when working with BOMs (Bill of Materials).
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional context or updates regarding this error.
  User Roles: Ensure that you have the appropriate permissions to make changes in the system, as sometimes restrictions can lead to unexpected errors.
  
  By following these steps, you should be able to resolve the MD_SUBSTN006 error and successfully enter the required substitution information in SAP.