How To Fix LR219 - Only the data types 'CHAR' and 'NUMC' are allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: LR - CATS: Cross-Application Time Sheet

• Message number: 219

• Message text: Only the data types 'CHAR' and 'NUMC' are allowed

What causes this issue?

You entered a field which refers to the data type &V1&. You can only
use the data types 'CHAR' and 'NUMC', however.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LR219 - Only the data types 'CHAR' and 'NUMC' are allowed ?

  The SAP error message LR219 indicates that there is an issue with the data types being used in a particular context, typically when working with data elements or fields in ABAP programs, function modules, or data dictionary objects. The error specifically states that only the data types 'CHAR' (character) and 'NUMC' (numeric character) are allowed in the context where the error occurs.
  Cause:
  The error is usually caused by one of the following scenarios:
  
  Incorrect Data Type: You are trying to use a data type that is not allowed in the specific context, such as 'INT', 'FLOAT', 'STRING', or any other data type that is not 'CHAR' or 'NUMC'.
  Field Definition: A field in a structure or table is defined with an unsupported data type.
  Function Module/Method Parameters: A parameter in a function module or method is defined with an unsupported data type.
  
  Solution:
  To resolve the LR219 error, you can take the following steps:
  
  
  Check Data Types: Review the data types of the fields or parameters involved in the operation that triggered the error. Ensure that they are defined as either 'CHAR' or 'NUMC'.
  
  
  Modify Data Definitions: If you find any fields or parameters with unsupported data types, modify their definitions to use 'CHAR' or 'NUMC'. For example:
  
  Change a field from TYPE INT to TYPE CHAR or TYPE NUMC as appropriate.
  
  
  
  Review Function Modules/Methods: If the error occurs in a function module or method, check the parameter definitions and ensure they comply with the required data types.
  
  
  Testing: After making the necessary changes, test the program or function to ensure that the error is resolved.
  
  
  Related Information:
  
  Data Types in ABAP: In ABAP, 'CHAR' is used for character strings, while 'NUMC' is used for numeric strings (digits only). Understanding the appropriate use of these data types is crucial for avoiding such errors.
  SAP Documentation: Refer to the official SAP documentation for more details on data types and their usage in ABAP programming.
  Debugging: Use the ABAP debugger to trace the execution and identify where the incorrect data type is being used.
  
  By following these steps, you should be able to resolve the LR219 error and ensure that your ABAP code adheres to the required data type constraints.