How To Fix DT738 - Field & does not have NOT NULL property

DT738 - Overview

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 738

• Message text: Field & does not have NOT NULL property

Self-Explanatory Message

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DT738 - Details

• The SAP error message DT738 indicates that a field in a data structure or database table is being referenced in a way that violates its NOT NULL constraint. This typically occurs when you are trying to insert or update a record in a database table, and the field in question is defined as NOT NULL, but the value being provided is either missing or null.
  
  Cause:
  
  Field Definition: The field in the database table or structure is defined with a NOT NULL constraint, meaning it cannot accept null values.
  Data Input: The data being inserted or updated does not provide a value for this field, leading to a violation of the NOT NULL constraint.
  Mapping Issues: If you are using data mapping (e.g., in an interface or data transfer), the source data may not be providing a value for this field.
  
  
  Solution:
  
  Check Field Definition: Review the definition of the field in the database table or