How To Fix DMCLG033 - Only data types from F4 help are allowed (field &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 033

• Message text: Only data types from F4 help are allowed (field &1)

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 DMCLG033 - Only data types from F4 help are allowed (field &1) ?

  The SAP error message DMCLG033, which states "Only data types from F4 help are allowed (field &1)," typically occurs when there is an issue with the data type of a field in a data entry screen or a selection screen. This error indicates that the value entered in the field does not match the expected data type or format that is defined for that field.
  Cause:
  
  Invalid Data Type: The value entered in the field does not correspond to the allowed data types defined in the F4 help (value help) for that field.
  Field Configuration: The field may be configured to accept only specific data types (e.g., numeric, character, date) and the input does not conform to these types.
  Custom Development: If there are custom programs or enhancements, they may not be handling the data types correctly.
  Missing F4 Help: The F4 help for the field may not be properly defined, leading to confusion about what values are acceptable.
  
  Solution:
  
  Check Input Value: Ensure that the value you are entering in the field matches the expected data type. For example, if the field expects a numeric value, make sure you are not entering text or special characters.
  Use F4 Help: Click on the F4 help icon (or press F4) for the field to see the list of valid entries. Select a value from the list to ensure it is valid.
  Field Configuration Review: If you have access, review the field configuration in the data dictionary (transaction SE11) to understand the expected data type and constraints.
  Debugging: If you are a developer or have access to technical support, consider debugging the program to see how the field is being processed and if there are any issues with the data type handling.
  Consult Documentation: Check any relevant documentation or user guides for the transaction or program you are using to ensure you are following the correct procedures.
  
  Related Information:
  
  Transaction Codes: You may want to check the transaction codes related to the program or module you are working with to see if there are any known issues or updates.
  SAP Notes: Search for SAP Notes related to the error message DMCLG033 in the SAP Support Portal. There may be specific fixes or recommendations provided by SAP.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be necessary to contact your SAP support team for further assistance.