How To Fix /PRA/CHECK_INPUT173 - Function must be one of the following-"ADD", "SUB", "MUL", "DIV",OR "MOV"

SAP Error Message - Details

• Message type: E = Error

• Message class: /PRA/CHECK_INPUT -

• Message number: 173

• Message text: Function must be one of the following-"ADD", "SUB", "MUL", "DIV",OR "MOV"

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 /PRA/CHECK_INPUT173 - Function must be one of the following-"ADD", "SUB", "MUL", "DIV",OR "MOV" ?

  The SAP error message /PRA/CHECK_INPUT173 indicates that a function code provided in a certain context does not match the expected values. The valid function codes in this case are "ADD", "SUB", "MUL", "DIV", or "MOV". This error typically arises in scenarios involving calculations or data manipulations where a specific operation is required.
  Cause:
  
  Invalid Function Code: The function code provided in the input does not match any of the expected values ("ADD", "SUB", "MUL", "DIV", "MOV").
  Data Entry Error: There may have been a typographical error or incorrect input when specifying the function code.
  Configuration Issue: The system might be configured incorrectly, leading to the acceptance of invalid function codes.
  Custom Code: If there are custom developments or enhancements, they might not be handling the function codes correctly.
  
  Solution:
  
  Check Input Values: Review the input values being passed to the function. Ensure that the function code is one of the valid options: "ADD", "SUB", "MUL", "DIV", or "MOV".
  Correct Typographical Errors: If there are any typos in the function code, correct them.
  Review Custom Code: If you are using custom code or enhancements, check the logic to ensure that it correctly validates and processes the function codes.
  Consult Documentation: Refer to the relevant SAP documentation or function module documentation to understand the expected input and constraints.
  Debugging: If the issue persists, consider debugging the program or function module to trace where the invalid function code is being set or passed.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to analyze the function module or program where the error occurs.
  Community Forums: Look for discussions in SAP Community or other forums where similar issues may have been addressed.
  Testing: After making corrections, perform thorough testing to ensure that the error does not recur and that the functionality works as expected.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.