How To Fix /SAPCE/IURU_MES091 - Combination of plant number &1 and storage location &2 is not unuique

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPCE/IURU_MES -

• Message number: 091

• Message text: Combination of plant number &1 and storage location &2 is not unuique

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPCE/IURU_MES091 - Combination of plant number &1 and storage location &2 is not unuique ?

  The SAP error message /SAPCE/IURU_MES091 Combination of plant number &1 and storage location &2 is not unique typically indicates that there is a conflict in the data related to the specified plant and storage location combination. This error often arises in the context of inventory management, material management, or logistics processes where unique identifiers are required for operations.
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries in the database for the same combination of plant and storage location. This could happen due to incorrect data entry, data migration issues, or inconsistencies in master data.
  
  
  Configuration Issues: There may be configuration settings in the system that allow for non-unique combinations, leading to conflicts when the system tries to process transactions.
  
  
  Data Integrity Issues: If there are issues with data integrity, such as incomplete or corrupted data, it can lead to this error.
  
  
  Solution:
  
  
  Check for Duplicates: 
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables (e.g., MARD for storage location data) for duplicate entries for the specified plant and storage location.
  If duplicates are found, you may need to delete or correct the erroneous entries.
  
  
  
  Review Master Data: 
  
  Ensure that the master data for materials, plants, and storage locations is correctly maintained. This includes checking the material master records and ensuring that each combination is unique.
  
  
  
  Data Consistency Check: 
  
  Run data consistency checks or use SAP tools to identify and resolve inconsistencies in the database.
  
  
  
  Configuration Review: 
  
  Review the configuration settings in the system to ensure that they are set up correctly to enforce uniqueness where required.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  
  
  Contact SAP Support: 
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM03: Display Material
  MM02: Change Material
  SE16: Data Browser
  SE11: Data Dictionary
  
  
  Tables to Check: 
  
  MARD: Storage Location Data
  MARC: Plant Data for Material
  T001L: Storage Locations
  
  
  SAP Notes: Search for SAP Notes related to this error message for any known issues or fixes.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.