How To Fix UC029 - Field &1 no. &2 in record &3 is not filled acc. to type. Content: &4

UC029 - Overview

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 029

• Message text: Field &1 no. &2 in record &3 is not filled acc. to type. Content: &4

What causes this issue?

The field contents of of the wrong type. For example numbers contain
letters.

System Response

Data transfer cancelled after reading in.

How to fix this error?

The error occurs most often when the structure of the records read in
do not correspond to the record description. Values can have different
field lengths in R/3 and R/2. The second most common source of errors
is different packed number formats.

Error message extract from SAP system. Copyright SAP SE.

UC029 - Details

• The SAP error message UC029 indicates that a specific field in a record is not filled according to the expected data type or format. This error typically arises during data processing or data entry when the system encounters a value that does not conform to the defined structure or rules for that field.
  
  Cause:
  
  Data Type Mismatch: The value entered in the field does not match the expected data type (e.g., a numeric field contains alphabetic characters).
  Field Length Violation: The content exceeds the maximum length defined for that field.
  Invalid Characters: The field may contain characters that are not allowed (e.g., special characters in a numeric field).
  Missing Required Fields: A required field is left empty or not filled correctly.
  
  
  Solution:
  
  Check Field Definition: Review the field definition in the data dictionary (transaction SE11) to understand the expected data type and constraints.
  Validate Input Data: Ensure that the data being entered or processed conforms to the expected