How To Fix RSB4HANA278 - Overflow of ABAP token store on '&1'. Manual analysis required.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 278

• Message text: Overflow of ABAP token store on '&1'. Manual analysis required.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB4HANA278 - Overflow of ABAP token store on '&1'. Manual analysis required. ?

  The SAP error message RSB4HANA278 indicates that there is an overflow of the ABAP token store on a specific object (denoted by &1). This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when the system runs out of memory to store tokens for ABAP programs, particularly during the execution of complex queries or data processing tasks.
  Cause:
  
  Complex Queries: The error often arises when executing complex queries that require a large number of tokens to be stored in memory.
  Large Data Volumes: Processing large datasets can lead to an overflow if the token store cannot accommodate the required number of tokens.
  Inefficient ABAP Code: Poorly optimized ABAP code can lead to excessive token usage.
  System Configuration: Insufficient memory allocation for the ABAP token store in the system configuration.
  
  Solution:
  
  Optimize Queries: Review and optimize the queries being executed. Simplifying the logic or breaking down complex queries into smaller parts can help reduce the number of tokens required.
  Check ABAP Code: Analyze the ABAP code for inefficiencies. Look for loops, nested queries, or unnecessary data retrieval that can be optimized.
  Increase Memory Allocation: If possible, increase the memory allocation for the ABAP token store. This can be done by adjusting the relevant parameters in the SAP system configuration.
  Monitor System Performance: Use transaction codes like ST02 (Buffer Monitor) and ST04 (Database Performance Monitor) to monitor memory usage and identify bottlenecks.
  Run in Background: If the query is too complex for the available resources, consider running it in the background to allow for more memory to be allocated.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve underlying issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) to check for any dumps related to this error, which can provide more context.
  SAP Community: Engage with the SAP Community or forums to see if others have encountered similar issues and what solutions they have found.
  Documentation: Review SAP documentation related to memory management and performance tuning for ABAP programs.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.