How To Fix DT739 - Buffering is only possible if all fields are NOT NULL


DT739 - Overview

  • Message type: E = Error

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

  • Message number: 739

  • Message text: Buffering is only possible if all fields are NOT NULL

  • Show details Hide details
  • What causes this issue?

    The table is buffered.

    System Response

    The technical settings will not be activated because the property "Write
    access only with Jave" was also selected for this table. This
    combination is only possible if all the fields of the table have the
    property NOT NULL.

    How to fix this error?

    You can remove the property 'Write access only with Java'. Switching
    off the table buffer would also be an option. If you wish to set the
    fields to NOT NULL, remember that this can be a lengthy operation -
    depending on the database.

    Procedure for System Administrators


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message DT739 - Buffering is only possible if all fields are NOT NULL ?
    The SAP error message DT739, which states "Buffering is only possible if all fields are NOT NULL," typically occurs in the context of database table buffering in SAP. This error indicates that the system cannot enable buffering for a particular database table because one or more fields in the table are defined as nullable (i.e., they can contain NULL values). Buffering in SAP requires that all fields in the table must be defined as NOT NULL to ensure data integrity and consistency.
    
    Cause: Nullable Fields: The table has one or more fields that are defined to allow NULL values. This is a common scenario in database design where certain fields may not always have a value. Buffering Configuration: The buffering settings for the table are being configured in a way that requires all fields to be NOT NULL.
    Solution: To resolve the DT739 error, you can take the following steps: Check Table Definition: Go to the Data

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