How To Fix WRF_REF156 - Where-Used List Reference Module &1 (&2 hits)

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_REF - Messages from References for Materials Without History

• Message number: 156

• Message text: Where-Used List Reference Module &1 (&2 hits)

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 WRF_REF156 - Where-Used List Reference Module &1 (&2 hits) ?

  The SAP error message WRF_REF156 indicates that there is an issue related to the "Where-Used List" for a specific reference module in the SAP system. This message typically arises in the context of materials management and product data management, particularly when dealing with the configuration of materials, BOMs (Bill of Materials), or other related objects.
  Cause:
  The error message WRF_REF156 occurs when the system is unable to retrieve or display the where-used list for a specific reference module. This can happen due to several reasons, including:
  
  Data Inconsistency: There may be inconsistencies in the data related to the reference module, such as missing or incorrect entries in the database.
  Authorization Issues: The user may not have the necessary authorizations to view the where-used list for the specified module.
  Configuration Issues: There may be configuration settings that are not properly set up, leading to the inability to generate the where-used list.
  System Errors: Temporary system errors or issues with the database can also lead to this error message.
  
  Solution:
  To resolve the WRF_REF156 error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Verify that the reference module exists and is correctly configured in the system.
  Check for any missing or incorrect entries in the relevant tables.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the where-used list for the reference module. This may involve checking user roles and permissions.
  
  
  
  Configuration Review:
  
  Review the configuration settings related to the reference module and ensure that they are set up correctly.
  If applicable, check the settings in the Material Master or BOM configuration.
  
  
  
  System Check:
  
  If the issue persists, check for any system errors or database issues. You may need to consult with your SAP Basis team to investigate any underlying system problems.
  
  
  
  Use Alternative Methods:
  
  If the where-used list cannot be generated through the standard transaction, consider using alternative methods or reports to gather the necessary information.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that can resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), CS03 (Display BOM), or other related transactions that may help in analyzing the reference module.
  SAP Documentation: Review SAP documentation related to material management and where-used lists for additional context and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to diagnose and resolve the WRF_REF156 error in your SAP system.