How To Fix DIWP1328 - Number range for plant &1 has reached critical interval

SAP Error Message - Details

• Message type: E = Error

• Message class: DIWP1 - Revision Planning

• Message number: 328

• Message text: Number range for plant &1 has reached critical interval

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DIWP1328 - Number range for plant &1 has reached critical interval ?

  The SAP error message DIWP1328 indicates that the number range for a specific plant has reached a critical interval. This typically means that the system is approaching the limit of the available number range for certain documents or objects associated with that plant. Here’s a breakdown of the cause, solution, and related information for this error:
  Cause:
  
  Number Range Exhaustion: The number range defined for the plant is nearing its upper limit. This can happen if a large number of documents (like purchase orders, production orders, etc.) have been created, and the system is running out of available numbers.
  Configuration Issues: The number range may not have been configured properly, or the intervals may not have been set wide enough to accommodate the expected volume of transactions.
  Multiple Plants: If multiple plants are using the same number range, it can lead to quicker exhaustion of the available numbers.
  
  Solution:
  
  
  Extend the Number Range:
  
  Go to the transaction code SNRO (Number Range Objects).
  Find the relevant number range object associated with the plant.
  Extend the number range by adding more intervals or increasing the upper limit of the existing interval.
  Ensure that the new range does not overlap with existing ranges.
  
  
  
  Check Number Range Configuration:
  
  Review the configuration settings for the number range in the relevant customizing transaction (e.g., OMC1 for material documents, OMC2 for purchase orders).
  Make sure that the number range is set up correctly for the plant in question.
  
  
  
  Monitor Usage:
  
  Regularly monitor the usage of number ranges to anticipate when they might reach critical levels.
  Set up alerts or reports to notify administrators when the number range is approaching its limits.
  
  
  
  Archive Old Data:
  
  If applicable, consider archiving old documents to free up space in the number range, although this is more of a long-term solution and may not immediately resolve the critical interval issue.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SNRO: To manage number ranges.
  OMC1/OMC2: To configure number ranges for specific document types.
  
  
  Documentation: Refer to SAP Help documentation for detailed instructions on managing number ranges and understanding their implications.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or fixes related to number range management.
  
  By following these steps, you should be able to resolve the DIWP1328 error and ensure that the number range for the plant is adequately managed.