How To Fix AD856 - Table & (first delete data from the pooled table)

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 856

• Message text: Table & (first delete data from the pooled table)

What causes this issue?

The pooled table to be deleted still contains data.

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?

First delete the data from this pooled table.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD856 - Table & (first delete data from the pooled table) ?

  The SAP error message AD856 indicates that there is an attempt to delete or modify data in a pooled table, but the operation cannot be completed because the table contains data. This error typically arises when you try to delete a pooled table entry without first removing the associated data.
  Cause:
  
  Pooled Tables: Pooled tables are a type of database table in SAP that allows multiple logical tables to share the same physical table in the database. They are used to optimize storage and performance.
  Data Existence: The error occurs when there is existing data in the pooled table that needs to be deleted before you can delete the table itself or perform certain operations on it.
  
  Solution:
  To resolve the AD856 error, follow these steps:
  
  
  Identify the Data: Determine which records exist in the pooled table that are preventing the deletion. You can do this by querying the table using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser).
  
  
  Delete the Data: Once you have identified the records, you need to delete them. You can do this using:
  
  SE16: Navigate to the pooled table, select the records, and delete them.
  ABAP Program: If you have many records to delete, consider writing a small ABAP program to delete the records programmatically.
  Transaction Codes: Use appropriate transaction codes (like SM30) if the table has a maintenance view.
  
  
  
  Check for Dependencies: Ensure that there are no foreign key dependencies or other constraints that might prevent the deletion of records.
  
  
  Retry the Operation: After successfully deleting the data from the pooled table, retry the operation that initially caused the error.
  
  
  Related Information:
  
  Pooled Tables: Understand the concept of pooled tables in SAP and how they differ from transparent tables and cluster tables.
  Data Dictionary: Familiarize yourself with the SAP Data Dictionary (transaction SE11) to manage and view table structures and data.
  Authorization: Ensure you have the necessary authorizations to delete data from the pooled table.
  Backup: Always consider backing up data before performing delete operations, especially in production environments.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or ABAP team for further assistance.