How To Fix NAA177 - Create index AEB on the database for table EKBO (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 177

• Message text: Create index AEB on the database for table EKBO (see long text)

What causes this issue?

Database index "AEB" is to be created in the database for database
table "EKBO".
However, the index was not created, as this would have slowed down the
upgrade process unnecessarily.
Table "EKBO" contains a lot of entries. The runtime for creating the
index is too long.

System Response

The index has not been created in the database.

How to fix this error?

Check your planning to see if you really need the database index.
You need the database index if you use an
<GL:arrangement_type>arrangement type</> that:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

requires an updating of business volume data from the purchase order
and
subsequently creates rebate arrangements, in other words, business
volume updates for purchase orders that are to be updated
retrospectively
in <DS:GLOS.3526C095AFAB52B9E10000009B38F974>subsequent settlement</>:
If necessary, create the index in the database at a suitable point in
time, and then follow the instructions on correcting the program
described in note 136863.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAA177 - Create index AEB on the database for table EKBO (see long text) ?

  The SAP error message NAA177 indicates that there is a missing database index for the table EKBO, specifically the index AEB. This can occur in various scenarios, such as during data processing or when executing certain transactions that require access to the EKBO table.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Missing Index: The required index (AEB) on the EKBO table does not exist in the database.
  Database Configuration Issues: There may be issues with the database configuration or the database itself that prevent the index from being created or recognized.
  Transport Issues: If the system has recently undergone a transport or upgrade, the index may not have been created or activated properly.
  
  Solution:
  To resolve the NAA177 error, you can follow these steps:
  
  
  Create the Missing Index:
  
  You can create the missing index using the SAP transaction code SE11 (Data Dictionary).
  Navigate to the table EKBO and check the indexes. If AEB is missing, you can create it manually.
  Alternatively, you can use the following SQL command in the database (if you have the necessary permissions):
  CREATE INDEX AEB ON EKBO (column1, column2, ...);
  Replace column1, column2, ... with the actual columns that should be part of the index.
  
  
  
  
  Check Database Logs:
  
  Review the database logs for any errors or warnings that might indicate why the index is missing or could not be created.
  
  
  
  Run Database Utility:
  
  Use the database utility tools provided by your database management system to check for inconsistencies or issues with the database schema.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide guidance on creating the index.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance, especially if this is a production environment.
  
  
  
  Related Information:
  
  Table EKBO: This table is part of the purchasing module in SAP and stores purchasing document item data.
  Indexes: Indexes are critical for database performance, as they allow for faster data retrieval. Missing indexes can lead to performance degradation and errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SE80 (Object Navigator) for managing database objects.
  
  Always ensure that you have proper backups and that you are following your organization's change management procedures when making changes to the database schema.