How To Fix C1112 - Data type & not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 112

• Message text: Data type & not supported

What causes this issue?

You selected data format &v1&. This format is not supported.

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?

Please enter a valid data format. You can display a list of possible
entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C1112 - Data type & not supported ?

  The SAP error message C1112, which states "Data type & not supported," typically occurs when there is an issue with the data type being used in a particular context, such as in a program, function module, or data structure. This error can arise in various scenarios, including ABAP programming, data dictionary definitions, or when working with certain SAP transactions.
  Causes:
  
  Unsupported Data Type: The data type being used is not recognized or supported by the SAP system. This can happen if a custom data type is incorrectly defined or if a standard data type is used inappropriately.
  Incompatible Data Types: The error may occur when there is an attempt to perform operations on incompatible data types, such as trying to assign a string to a numeric field.
  Data Dictionary Issues: If there are inconsistencies or errors in the data dictionary definitions, such as in table fields or structures, this error may be triggered.
  Function Module or Method Issues: If a function module or method is called with parameters of incorrect or unsupported data types, this error can occur.
  
  Solutions:
  
  Check Data Types: Review the data types being used in your program or function module. Ensure that they are supported by SAP and are appropriate for the context in which they are being used.
  Data Dictionary Review: If the error is related to a data dictionary object (like a table or structure), check the definitions for any inconsistencies or unsupported data types.
  Debugging: Use the ABAP debugger to trace the execution of the program and identify where the error occurs. This can help pinpoint the specific data type causing the issue.
  Parameter Types: If the error occurs when calling a function module or method, verify that the parameters being passed match the expected data types defined in the function module or method signature.
  Consult Documentation: Refer to SAP documentation or the ABAP programming guidelines to ensure that you are using the correct data types and structures.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Help Portal: Utilize the SAP Help Portal for detailed information on data types and programming guidelines in ABAP.
  
  By following these steps, you should be able to identify the cause of the C1112 error and implement a suitable solution.