How To Fix MMRP01602 - No line balance available

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 602

• Message text: No line balance available

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 MMRP01602 - No line balance available ?

  The SAP error message MMRP01602, which states "No line balance available," typically occurs in the context of inventory management and material requirements planning (MRP). This error indicates that there is no available stock or line balance for the material in question, which can prevent certain transactions from being completed, such as goods movements, production orders, or sales orders.
  Causes:
  
  Insufficient Stock: The most common cause is that there is not enough stock available in the inventory to fulfill the requirement.
  Incorrect Material Master Data: The material master data may not be set up correctly, leading to discrepancies in stock levels.
  Stock Type Issues: The stock may be in a non-available status (e.g., blocked stock, quality inspection stock) that prevents it from being used.
  MRP Settings: MRP settings may not be configured correctly, leading to incorrect calculations of available stock.
  Open Purchase Orders: There may be open purchase orders that have not yet been received, affecting the available stock.
  Reservation Issues: There may be reservations against the stock that are not being accounted for correctly.
  
  Solutions:
  
  Check Stock Levels: Verify the stock levels for the material in question using transaction codes like MMBE (Stock Overview) or MB52 (List of Warehouse Stocks on Hand).
  Review Material Master Data: Ensure that the material master data is correctly maintained, including the valuation class, stock type, and MRP parameters.
  Check Stock Types: Investigate if the stock is in a status that prevents it from being used (e.g., blocked, quality inspection). You can use transaction MB1A to check stock types.
  Adjust MRP Settings: Review the MRP settings for the material to ensure they are configured correctly. This includes checking the MRP type, lot size, and planning parameters.
  Monitor Open Purchase Orders: Check for any open purchase orders that may be expected to arrive soon and ensure they are being processed correctly.
  Review Reservations: If there are reservations against the stock, check if they can be adjusted or canceled if they are no longer needed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MMBE, MB52, MD04 (Stock/Requirements List), and MB1A (Goods Withdrawal) to help diagnose and resolve the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to view and manage stock levels and material master data.
  Consult Documentation: Refer to SAP documentation or help files for detailed explanations of MRP processes and inventory management.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in inventory management and MRP processes.