How To Fix B1534 - The input field has an incorrect domain or an incorrect data type

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 534

• Message text: The input field has an incorrect domain or an incorrect data type

What causes this issue?

You can only specify fields containing a particular data type. The
field you have specified does not contain this data type.

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?

Choose a different field. You can display the possible values using F4
input help. For further information about the possible values choose F1
help.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1534 - The input field has an incorrect domain or an incorrect data type ?

  The SAP error message B1534, which states "The input field has an incorrect domain or an incorrect data type," typically occurs when there is a mismatch between the data being entered into a field and the expected data type or domain defined for that field in the SAP system. This can happen in various scenarios, such as during data entry, data import, or when executing certain transactions.
  Causes:
  
  Data Type Mismatch: The data being entered does not match the expected data type (e.g., entering a string in a numeric field).
  Domain Restrictions: The value entered does not conform to the domain restrictions defined for that field (e.g., entering a date in an incorrect format).
  Field Length Exceeded: The input exceeds the maximum length defined for the field.
  Incorrect Field Mapping: In cases of data import or interface, the mapping of fields may be incorrect, leading to data being placed in the wrong field.
  Custom Fields: If custom fields are involved, they may not have been properly defined or may have incorrect settings.
  
  Solutions:
  
  Check Data Type: Ensure that the data being entered matches the expected data type for the field. For example, if the field expects a numeric value, ensure that only numbers are entered.
  Review Domain Settings: Check the domain settings for the field in the Data Dictionary (transaction SE11) to understand the allowed values and formats.
  Validate Input Length: Make sure that the input does not exceed the maximum length defined for the field.
  Correct Field Mapping: If this error occurs during data import, review the mapping of fields to ensure that data is being placed in the correct fields.
  Use Correct Format: For date fields, ensure that the date is entered in the correct format (e.g., YYYY-MM-DD).
  Debugging: If the error persists, consider using transaction SE37 or SE80 to debug the program or function module that is generating the error to identify the root cause.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary), SE37 (Function Modules), or SE80 (Object Navigator) to investigate the definitions and settings of the fields involved.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or module you are working with.
  User Documentation: Refer to user manuals or help documentation for the specific transaction to understand the expected input formats and constraints.
  
  By following these steps, you should be able to identify the cause of the B1534 error and implement the necessary corrections to resolve it.