How To Fix CCMM166 - Maintain serial numbers for total quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: CCMM - Message Class for A&D CCM

• Message number: 166

• Message text: Maintain serial numbers for total quantity

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 CCMM166 - Maintain serial numbers for total quantity ?

  The SAP error message CCMM166, which states "Maintain serial numbers for total quantity," typically occurs in the context of inventory management and serial number tracking within the SAP system. This error indicates that the system requires serial numbers to be assigned for a total quantity of items being processed, but they have not been provided.
  Cause:
  
  Missing Serial Numbers: The most common cause is that the user is trying to post a goods movement or perform an inventory transaction that requires serial numbers, but none have been entered.
  Incorrect Configuration: The material master may be configured to require serial numbers for the specific material type, but the necessary serial numbers have not been maintained.
  Quantity Mismatch: The total quantity being processed does not match the number of serial numbers provided.
  
  Solution:
  
  Enter Serial Numbers: When prompted with this error, ensure that you enter the required serial numbers for the total quantity of items being processed. Each item must have a unique serial number if the material is set up to require them.
  Check Material Master Settings: Verify the material master settings for the specific material. Ensure that the serial number management is correctly configured. You can do this by navigating to the material master record and checking the "General Plant Data/Storage" view.
  Adjust Quantity: If you are trying to post a quantity that exceeds the number of serial numbers you have, either reduce the quantity being processed or ensure that you have enough serial numbers to match the quantity.
  Use Transaction Codes: Use transaction codes like IQ01 (Create Serial Number) or IQ02 (Change Serial Number) to manage serial numbers if needed.
  
  Related Information:
  
  Serial Number Management: Understand how serial number management works in SAP. This includes knowing how to create, change, and display serial numbers.
  Documentation: Refer to SAP Help documentation for detailed information on serial number management and inventory processes.
  User Training: Ensure that users are trained on how to handle serial numbers in SAP to prevent this error from occurring in the future.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any specific patches or updates related to this error message.