How To Fix M2632 - Too many communication structure at time &1 (internal error)

SAP Error Message - Details

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 632

• Message text: Too many communication structure at time &1 (internal error)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M2632 - Too many communication structure at time &1 (internal error) ?

  The SAP error message M2632, which states "Too many communication structures at time &1 (internal error)," typically indicates an issue related to the communication structures used in the SAP system, particularly in the context of Material Management (MM) or related modules. This error can occur when the system encounters an unexpected number of communication structures during a process, leading to an internal error.
  Causes:
  
  Excessive Data Volume: The error may arise when there is an unusually high volume of data being processed, leading to the system exceeding its limits for communication structures.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to the generation of too many communication structures.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may inadvertently create additional communication structures that exceed the expected limits.
  System Bugs: There may be bugs or issues in the specific version of SAP you are using that lead to this error.
  
  Solutions:
  
  Check Data Volume: Review the data being processed at the time of the error. If there is an unusually high volume, consider breaking it down into smaller batches.
  Review Configuration: Check the configuration settings related to the communication structures in the relevant modules. Ensure that they are set up correctly and within the expected limits.
  Analyze Custom Code: If there are any custom developments, review the code to ensure that it is not generating excessive communication structures. Debugging the custom code may help identify the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. Applying the latest patches or updates may resolve the issue.
  System Logs: Review system logs (transaction SLG1) for additional details that may provide insight into the cause of the error.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and SLG1 (Application Log) to help diagnose the issue.
  Performance Tuning: Consider performance tuning of the system if high data volume is a recurring issue.
  Documentation: Review SAP documentation related to communication structures and their limits to better understand the constraints of your system.
  
  By following these steps, you should be able to identify the root cause of the M2632 error and implement a suitable solution.