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

B1534 - Overview

• 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.

B1534 - Details

• 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