How To Fix R7122 - The constant is not numerical

SAP Error Message - Details

• Message type: E = Error

• Message class: R7 - BW: Data basis

• Message number: 122

• Message text: The constant is not numerical

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7122 - The constant is not numerical ?

  The SAP error message R7122, "The constant is not numerical," typically occurs in the context of ABAP programming or when working with certain configurations in SAP. This error indicates that a constant value expected to be numerical is either not defined as a number or is being used in a context where a numerical value is required.
  Causes:
  
  Incorrect Data Type: The constant being used is defined as a non-numerical type (e.g., character string) but is being treated as a numerical value.
  Syntax Errors: There may be a syntax error in the code where the constant is defined or used.
  Configuration Issues: In some cases, configuration settings in SAP may lead to this error if numerical constants are expected in certain fields or parameters.
  Data Input Errors: If the error arises from user input or data entry, it may be due to incorrect formatting or invalid characters in a field that expects a numerical value.
  
  Solutions:
  
  
  Check Data Types: Ensure that the constant is defined with the correct data type. If it should be numerical, make sure it is declared as such in the code.
  
  Example: Use DATA: my_constant TYPE i. for integer or DATA: my_constant TYPE p DECIMALS 2. for packed decimal.
  
  
  
  Review Code Syntax: Look for any syntax errors in the code where the constant is defined or used. Ensure that the constant is being referenced correctly.
  
  Example: Ensure that you are not using quotes around a numerical constant (e.g., my_constant = '123' should be my_constant = 123).
  
  
  
  Validate Input Data: If the error is related to user input, validate the input to ensure that it is numerical before processing it.
  
  Example: Use input validation checks to ensure that the data entered is numeric.
  
  
  
  Debugging: Use debugging tools in SAP to trace the execution of the program and identify where the error occurs. This can help pinpoint the exact location and cause of the issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific functions or modules where the error occurs. This can provide insights into expected data types and formats.
  
  
  Related Information:
  
  ABAP Data Types: Familiarize yourself with ABAP data types and how to declare constants properly.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the R7122 error and implement a suitable solution.