How To Fix RT559 - SAP buffer: table short description (ShortNameTAB)

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 559

• Message text: SAP buffer: table short description (ShortNameTAB)

What causes this issue?

The ShortNameTab buffer (also called the SNTAB buffer) is formed from
the most important contents of the TTAB and FTAB buffers.
You can set the maximum size of the buffer using system parameter
<ZH>rsdb/ntab/sntabsize</>. The system sets the maximum number of
entries in the buffer directory, depending on the maximum number of
entries in the TableDefinition buffer:
<ZH>2 * rsdb/ntab/entycount + 1</>
Specify the value for system parameter <ZH>rsdb/ntab/sntabsize</> in
kilobytes.

How to fix this error?

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

INCLUDE BC_BUFFER_INFO1 OBJECT DOKU ID TX LANGUAGE EN
A typical size setting for the buffer is around 2.500 KB.
INCLUDE BC_BUFFER_INFO2 OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RT559 - SAP buffer: table short description (ShortNameTAB) ?

  The SAP error message RT559 typically indicates an issue related to the SAP buffer, specifically concerning a table's short description. This error can arise due to various reasons, such as inconsistencies in the buffer, issues with the table definition, or problems with the transport of data.
  Cause:
  
  Buffer Inconsistency: The SAP buffer may not be synchronized with the database, leading to discrepancies in the table's metadata.
  Table Definition Issues: There may be a problem with the table definition itself, such as missing or incorrect short descriptions.
  Transport Issues: If the table was recently transported from one system to another, there might be issues with the transport that caused the metadata to be incomplete or incorrect.
  Database Issues: There could be underlying database issues that affect how the table is accessed or described.
  
  Solution:
  
  Refresh the Buffer: You can refresh the SAP buffer to ensure that it is synchronized with the database. This can be done using transaction code SM12 to delete any locks and SM21 to check the system log for any related issues.
  Check Table Definition: Use transaction code SE11 to check the table definition. Ensure that the short description is correctly defined and that there are no inconsistencies.
  Transport Check: If the issue arose after a transport, check the transport logs for any errors. You may need to re-transport the table or correct any issues in the transport request.
  Database Consistency Check: Run a consistency check on the database to ensure that there are no underlying issues affecting the table.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SM12 (Lock Entries).
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on the version of SAP you are using and the context of the error.
  Documentation: Review SAP documentation related to buffer management and table definitions for more insights into how to manage and troubleshoot these types of errors.
  
  By following these steps, you should be able to identify and resolve the issue related to the RT559 error message in SAP.