How To Fix /ISDFPS/MSG_GAF_PE182 - The material list contains material &1 more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MSG_GAF_PE -

• Message number: 182

• Message text: The material list contains material &1 more than once

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MSG_GAF_PE182 - The material list contains material &1 more than once ?

  The SAP error message /ISDFPS/MSG_GAF_PE182 indicates that there is a duplicate entry for a material in a material list. This typically occurs in the context of SAP applications related to project management, production planning, or similar modules where materials are managed in lists.
  Cause:
  The error is triggered when the same material number appears more than once in the material list. This can happen due to:
  
  Manual entry errors where the user inadvertently adds the same material multiple times.
  Data import processes that do not check for duplicates before adding materials to the list.
  Issues with data migration or integration from other systems that may not enforce uniqueness.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Material List: Check the material list for duplicates. You can do this by:
  
  Navigating to the relevant transaction or screen where the material list is maintained.
  Manually inspecting the list for any repeated entries.
  
  
  
  Remove Duplicates: If you find duplicate entries:
  
  Remove the extra instances of the material from the list, ensuring that only one instance remains.
  
  
  
  Data Validation: If the material list is generated from an external source or through a batch process:
  
  Implement validation checks to prevent duplicates from being added in the future.
  If using a data import tool, ensure that it has a mechanism to check for existing materials before adding new ones.
  
  
  
  Consult Documentation: If you are unsure about the process or the implications of removing a material, consult the relevant SAP documentation or your organization's guidelines.
  
  
  Testing: After making changes, test the process again to ensure that the error does not reoccur.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like MM01 (Create Material), MM02 (Change Material), or specific transaction codes related to your module (e.g., project management).
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address underlying issues.
  User Roles: Ensure that users have the appropriate roles and permissions to modify material lists, as this can affect their ability to correct errors.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data management practices in your SAP environment.