How To Fix /SAPAPO/CIF873 - Administration tables in runtime analysis cannot access shared memory

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CIF -

• Message number: 873

• Message text: Administration tables in runtime analysis cannot access shared memory

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CIF873 - Administration tables in runtime analysis cannot access shared memory ?

  The SAP error message /SAPAPO/CIF873 Administration tables in runtime analysis cannot access shared memory typically indicates an issue with the shared memory used by the SAP Advanced Planning and Optimization (APO) system, particularly in the context of the Core Interface (CIF) between SAP ERP and SAP APO.
  Cause:
  
  Shared Memory Issues: The error often arises when the shared memory segment required for the runtime analysis is either not available, not properly configured, or has been exhausted.
  System Configuration: Incorrect configuration of the shared memory parameters in the SAP system can lead to this error.
  Locks or Deadlocks: If there are locks or deadlocks in the system, it may prevent access to the shared memory.
  Insufficient Resources: The system may not have enough resources allocated to handle the shared memory requirements.
  
  Solution:
  
  
  Check Shared Memory Configuration:
  
  Use transaction RZ10 to check the profile parameters related to shared memory, such as shmmax, shmmin, and shmall.
  Ensure that the parameters are set correctly according to the system's requirements.
  
  
  
  Increase Shared Memory Size:
  
  If the shared memory is exhausted, consider increasing the size of the shared memory segments. This can be done by adjusting the kernel parameters on the operating system level.
  
  
  
  Restart the System:
  
  Sometimes, a simple restart of the SAP system can resolve temporary issues with shared memory access.
  
  
  
  Check for Locks:
  
  Use transaction SM12 to check for any locks that might be preventing access to shared memory. If necessary, release any unnecessary locks.
  
  
  
  Monitor System Resources:
  
  Use transaction SM50 or SM66 to monitor the system's performance and check for any processes that may be consuming excessive resources.
  
  
  
  Review SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve the issue.
  
  
  
  Consult Basis Team:
  
  If the issue persists, it may be necessary to involve your SAP Basis team to perform a deeper analysis of the system configuration and resource allocation.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  RZ10: Profile parameters
  SM12: Lock entries
  SM50: Process overview
  SM66: Global process overview
  
  
  SAP Notes: Always check for the latest SAP Notes related to CIF and shared memory issues, as they may provide specific fixes or recommendations.
  Documentation: Review the SAP documentation for CIF and APO for best practices regarding configuration and performance tuning.
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/CIF873 error effectively.