How To Fix SMMSS_DDIC000 - *** Memory parameters ***

SAP Error Message - Details

• Message type: E = Error

• Message class: SMMSS_DDIC - DDIC Messages for Microsoft SQL Server

• Message number: 000

• Message text: *** Memory parameters ***

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMMSS_DDIC000 - *** Memory parameters *** ?

  The SAP error message SMMSS_DDIC000, which relates to memory parameters, typically indicates that there is an issue with the memory allocation settings in the SAP system. This can occur due to various reasons, such as insufficient memory allocation for the SAP instance, incorrect configuration settings, or system resource limitations.
  Cause:
  
  Insufficient Memory Allocation: The SAP instance may not have enough memory allocated to handle the current workload.
  Configuration Issues: Incorrect settings in the instance profile or parameters related to memory management.
  Resource Limitations: The underlying operating system or hardware may not have enough resources (RAM) available.
  High Workload: A sudden increase in workload or data processing requirements can lead to memory exhaustion.
  
  Solution:
  
  
  Check Memory Parameters:
  
  Review the instance profile parameters related to memory, such as abap/heap_area_dia, abap/heap_area_nondia, abap/heap_area_total, and rdisp/PG_MAXFS.
  Adjust these parameters based on the available system resources and the requirements of your SAP applications.
  
  
  
  Increase Memory Allocation:
  
  If the current memory settings are insufficient, consider increasing the memory allocation for the SAP instance. This can be done by modifying the instance profile in the SAP system.
  
  
  
  Monitor System Resources:
  
  Use monitoring tools to check the overall memory usage of the server. Ensure that the server has enough physical memory and that other processes are not consuming excessive resources.
  
  
  
  Optimize Workload:
  
  Analyze the workload on the SAP system. If there are specific transactions or processes that are consuming excessive memory, consider optimizing them or scheduling them during off-peak hours.
  
  
  
  Restart the SAP Instance:
  
  In some cases, a simple restart of the SAP instance can help clear memory leaks or temporary memory issues.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to memory management and the SMMSS_DDIC000 error.
  
  
  
  Related Information:
  
  SAP Memory Management: Understanding how SAP manages memory can help in configuring the system appropriately. SAP uses different memory areas for dialog processes, background processes, and other operations.
  SAP Basis Administration: Knowledge of SAP Basis administration is essential for managing system parameters and performance tuning.
  Performance Monitoring Tools: Tools like SAP Solution Manager or third-party monitoring solutions can help in tracking memory usage and identifying bottlenecks.
  
  If the issue persists after trying the above solutions, it may be necessary to engage with SAP support for further assistance.