How To Fix FRMLMSC222 - Substance &1 is input and output substance in formula &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FRMLMSC - RMS-FRM: Miscellaneous Messages for Formula

• Message number: 222

• Message text: Substance &1 is input and output substance in formula &2

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

During explosion the difference between the values for input and output
is determined in order to calculate the ratios.
<ZH>Example:</>
100 units of the output substance SUB_1 are created using a recipe
formula, while the input substances SUB_1 and SUB_2 are in a 20:80
ratio. To create 80 (100-20) units of SUB_1, you need 80 units of SUB_2
(the ratio of SUB_1/SUB_2 = 1).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FRMLMSC222 - Substance &1 is input and output substance in formula &2 ?

  The SAP error message FRMLMSC222 indicates that there is a problem with a formula in the SAP system where a substance is being used as both an input and output substance. This situation is not allowed because it creates a logical inconsistency in the formula.
  Cause:
  The error occurs when:
  
  A substance (material) is defined as both an input and an output in the same formula. This can happen during the creation or modification of a formula in the SAP system, particularly in the context of product formulation or recipe management.
  The formula is set up incorrectly, leading to confusion in the calculation of quantities or the relationships between the substances involved.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Formula: 
  
  Go to the formula (recipe) in question and check the list of input and output substances.
  Identify the substance that is causing the conflict (as indicated by the error message).
  
  
  
  Modify the Formula:
  
  Decide whether the substance should be an input or an output. It should not be both.
  If it is meant to be an input, remove it from the output list, or vice versa.
  
  
  
  Check Dependencies:
  
  Ensure that the changes you make do not violate any dependencies or relationships that other substances in the formula may have.
  
  
  
  Save Changes:
  
  After making the necessary adjustments, save the formula and check if the error persists.
  
  
  
  Testing:
  
  If possible, run a test to ensure that the formula behaves as expected after the changes.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like C201 (Create Formula) or C202 (Change Formula) to access and modify the formula.
  Documentation: Refer to SAP documentation or help files for more details on how to manage formulas and substances in the system.
  User Roles: Ensure that you have the necessary permissions to modify formulas in the SAP system.
  
  If the issue persists after following these steps, it may be beneficial to consult with a colleague or SAP support for further assistance.