How To Fix PMRP104 - Capacity contains negative value

SAP Error Message - Details

• Message type: E = Error

• Message class: PMRP - Messages for pMRP

• Message number: 104

• Message text: Capacity contains negative value

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message PMRP104 - Capacity contains negative value ?

  The SAP error message PMRP104, which states "Capacity contains negative value," typically occurs in the context of capacity planning and production planning within the SAP system. This error indicates that there is an inconsistency in the capacity data for a work center or production resource, where the system has detected a negative value for capacity, which is not valid.
  Causes:
  
  Incorrect Configuration: The work center or production resource may have been incorrectly configured, leading to negative capacity values.
  Data Entry Errors: Manual data entry errors can result in negative values being entered for capacity.
  Capacity Calculation Issues: If there are issues with the way capacity is calculated (e.g., incorrect formulas or parameters), it may lead to negative values.
  Master Data Issues: Problems with the master data related to work centers, such as incorrect shift definitions or calendar settings, can also lead to this error.
  Negative Capacity in Planning: If the planning process has been set up to allow for negative capacity (which is generally not advisable), it may lead to this error.
  
  Solutions:
  
  Check Work Center Configuration: Review the configuration of the work center or production resource to ensure that all capacity values are set correctly and that there are no negative values.
  Review Capacity Data: Go to the work center in question and check the capacity data. Ensure that all values are positive and make corrections as necessary.
  Correct Data Entry: If the negative value was due to a data entry error, correct the entry in the relevant transaction (e.g., CR01, CR02 for work centers).
  Check Shift Definitions: Ensure that the shift definitions and working times are correctly set up and do not lead to negative capacity calculations.
  Run Capacity Planning: After making corrections, run the capacity planning process again to ensure that the changes are reflected and that the error does not reoccur.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on capacity planning and work center configuration.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to work centers and capacity planning include:
  
  CR01: Create Work Center
  CR02: Change Work Center
  CR03: Display Work Center
  CM01: Capacity Planning
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or bugs related to capacity planning and the PMRP104 error.
  User Forums: Engage with SAP community forums or user groups for additional insights and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the PMRP104 error and implement the necessary corrections to resolve it.