How To Fix CME_DTYPE033 - You cannot forbid lowercase letters

SAP Error Message - Details

• Message type: E = Error

• Message class: CME_DTYPE - CME Data Type: Checks

• Message number: 033

• Message text: You cannot forbid lowercase letters

What causes this issue?

The data type has versions - higher versions must remain compatible with
lower versions.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CME_DTYPE033 - You cannot forbid lowercase letters ?

  The SAP error message CME_DTYPE033 indicates that there is an issue with the data type definition in the context of a field or variable where lowercase letters are not allowed. This error typically arises when you are trying to define a data element or a domain that is set to disallow lowercase letters, but the input or data being processed includes lowercase characters.
  Cause:
  
  Data Type Definition: The data type or domain has been defined in such a way that it does not permit lowercase letters. This is often the case for fields that are expected to contain only uppercase letters (e.g., certain codes, identifiers).
  Input Data: The data being entered or processed contains lowercase letters, which violates the constraints set by the data type definition.
  
  Solution:
  
  Check Data Type Definition: Review the data type or domain definition in the Data Dictionary (transaction SE11). Ensure that the settings for the data type allow for lowercase letters if that is the intended behavior.
  Modify Input Data: If the data type is correctly defined to disallow lowercase letters, ensure that the input data conforms to this requirement. Convert any lowercase letters in the input data to uppercase before processing.
  Adjust Application Logic: If the application logic allows for lowercase letters, consider modifying the data type definition to permit them. This may involve changing the domain or data element settings.
  Consult Documentation: Review SAP documentation or consult with your SAP Basis or ABAP team for best practices regarding data type definitions and constraints.
  
  Related Information:
  
  Data Dictionary (SE11): This is where you can view and modify data types, domains, and data elements.
  ABAP Development: If you are working with ABAP programs, ensure that the code adheres to the data type constraints defined in the Data Dictionary.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or solutions.
  
  By following these steps, you should be able to resolve the CME_DTYPE033 error and ensure that your data processing aligns with the defined constraints.