How To Fix EDEREG051 - Very long run times may occur when generating point of delivery groups

SAP Error Message - Details

• Message type: E = Error

• Message class: EDEREG - Messages for Deregulation Scenarios

• Message number: 051

• Message text: Very long run times may occur when generating point of delivery groups

What causes this issue?

Generating point of delivery groups can take a long time.
The system selects all points of delivery and checks their allocation to
a <DS:DE.E_DEREGPODGROUP>point of delivery group</>.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Only execute generation once you have defined the point of delivery
groups.

Procedure for System Administrators

Use BAdI <ZH>ISU_IDE_UI_PODGROUP</> to define the allocation logic.
Execute generation at times when the system is not busy.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EDEREG051 - Very long run times may occur when generating point of delivery groups ?

  The SAP error message EDEREG051 indicates that there may be performance issues when generating point of delivery (POD) groups, which can lead to very long run times. This message typically arises in the context of the SAP IS-U (Industry Solution for Utilities) module, particularly when dealing with large datasets or complex configurations.
  Cause:
  
  Large Data Volume: The generation of POD groups may involve processing a significant amount of data, which can lead to long processing times.
  Complex Configurations: If the POD groups are configured with complex rules or if there are many conditions to evaluate, this can slow down the processing.
  System Performance: The overall performance of the SAP system, including hardware limitations, database performance, and network issues, can contribute to long run times.
  Inefficient Queries: Poorly optimized queries or database indexes can lead to delays in data retrieval and processing.
  
  Solution:
  
  Optimize Data Volume: If possible, reduce the amount of data being processed at one time. This can be done by filtering the data or processing it in smaller batches.
  Review Configurations: Check the configurations for POD groups to ensure they are as efficient as possible. Simplifying complex rules or conditions may help.
  System Performance Tuning: 
  
  Database Optimization: Ensure that the database is properly indexed and optimized for performance.
  Hardware Upgrades: If the system is consistently slow, consider upgrading hardware resources (CPU, RAM, etc.).
  SAP Notes: Check for any relevant SAP Notes that may address performance issues or provide patches for known bugs.
  
  
  Background Processing: If the generation of POD groups is a routine task, consider scheduling it to run during off-peak hours to minimize the impact on system performance.
  Monitoring and Analysis: Use SAP transaction codes like ST22 (Dump Analysis), SM21 (System Log), and ST03N (Workload Analysis) to monitor system performance and identify bottlenecks.
  
  Related Information:
  
  SAP Notes: Search for specific SAP Notes related to EDEREG051 for any updates or recommendations from SAP.
  Performance Monitoring Tools: Utilize SAP's performance monitoring tools to analyze and improve system performance.
  Consult Documentation: Review SAP documentation for best practices in managing POD groups and optimizing IS-U processes.
  
  If the issue persists after trying these solutions, it may be beneficial to consult with SAP support or a technical consultant who specializes in SAP IS-U for further assistance.