How To Fix RQ118 - MM line items & & already exist

SAP Error Message - Details

• Message type: E = Error

• Message class: RQ - Messages for Cash Management and Forecast

• Message number: 118

• Message text: MM line items & & already exist

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 RQ118 - MM line items & & already exist ?

  The SAP error message RQ118, which states "MM line items & & already exist," typically occurs in the context of Material Management (MM) when there is an attempt to create or post a document (like a purchase order, goods receipt, or invoice) that references line items that already exist in the system. This can happen due to various reasons, such as duplicate entries or inconsistencies in the data.
  Causes:
  
  Duplicate Entries: The most common cause is that the line items you are trying to create already exist in the system. This can happen if the same document is being processed multiple times.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as incorrect references or missing information.
  System Errors: Sometimes, system errors or issues with the database can lead to this message being triggered.
  Transaction Overlap: If multiple users are trying to post the same transaction simultaneously, it can lead to conflicts.
  
  Solutions:
  
  Check for Duplicates: Review the document you are trying to post and check if the line items already exist in the system. You can do this by searching for the document in the relevant transaction (e.g., ME23N for purchase orders).
  Review Document Flow: Ensure that the document flow is correct and that there are no pending or incomplete transactions that might be causing the conflict.
  Clear Incomplete Documents: If there are incomplete documents in the system, try to clear them before attempting to post the new document.
  Use Transaction Codes: Utilize transaction codes like ME23N (Display Purchase Order) or MIGO (Goods Movement) to investigate the existing entries.
  Consult with IT Support: If the issue persists, it may be necessary to consult with your IT support team or SAP Basis team to check for any underlying system issues or to perform a database consistency check.
  Locking Issues: If the error is due to concurrent processing, ensure that users are not trying to post the same document at the same time.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP documentation related to Material Management and document processing for best practices and troubleshooting steps.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the RQ118 error and take appropriate action to resolve it.