How To Fix RT552 - SAP buffer: Generic key (GenericKey)


RT552 - Overview

  • Message type: E = Error

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

  • Message number: 552

  • Message text: SAP buffer: Generic key (GenericKey)

  • Show details Hide details
  • What causes this issue?

    The GenericKey buffer contains some or all of the contents of database
    tables.
    You can set the maximum size of the GenericKey buffer using system
    parameter <ZH>zcsa/table_buffer_area</>, and the maximum number of
    entries in the buffer directory with <ZH>zcsa/db_max_buftab</>. Specify
    the value of system parameter <ZH>zcsa/table_buffer_area</> in bytes.

    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 for the buffer is around 50 MB. We recommend that you
    further increase the size of the buffer if it fills up. A typical value
    for the number of directory entries is around 10.000.
    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 RT552 - SAP buffer: Generic key (GenericKey) ?
    The SAP error message RT552, which refers to a "SAP buffer: Generic key (GenericKey)," typically indicates an issue related to the SAP buffer management system. This error can occur in various contexts, often related to performance issues or data inconsistencies in the SAP system.
    
    Cause: Buffer Overflow: The error may arise when the buffer for a particular table or object is full, leading to an inability to store additional data. Inconsistent Data: If there are inconsistencies in the data being processed or if the data does not match the expected format, it can trigger this error.
    Configuration Issues: Incorrect configuration settings for buffer management can lead to this error. System Performance: High load on the system or insufficient resources can also contribute to buffer-related errors.
    Solution: Check Buffer Settings: Review the buffer settings in the SAP system. You can do this by navigating to transaction code RZ10 to check the profile parameters related to buffer management. Clear Buffers:

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