How To Fix LOP143 - Only positive values are allowed for field &1. Business key &2

SAP Error Message - Details

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 143

• Message text: Only positive values are allowed for field &1. Business key &2

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 LOP143 - Only positive values are allowed for field &1. Business key &2 ?

  The SAP error message LOP143, which states "Only positive values are allowed for field &1. Business key &2," typically occurs in the context of logistics or inventory management within the SAP system. This error indicates that a field that is expected to contain a positive value (such as quantity, amount, or similar) has been provided with a zero or negative value, which is not acceptable for the operation being performed.
  Cause:
  
  Negative or Zero Values: The most common cause of this error is that a user is trying to enter a negative or zero value in a field that only accepts positive values. This could happen during transactions like goods movements, inventory adjustments, or order processing.
  Data Entry Errors: Mistakes during data entry, such as typographical errors or incorrect calculations, can lead to this issue.
  Configuration Issues: In some cases, the configuration of the system or the specific business process may not allow for certain values, leading to this error.
  Business Logic: The business logic defined in the system may enforce that certain fields must always be positive, reflecting the nature of the business process.
  
  Solution:
  
  Check Input Values: Review the values being entered in the relevant fields. Ensure that all quantities or amounts are positive and greater than zero.
  Correct Data Entry: If the error is due to a data entry mistake, correct the input and try the transaction again.
  Review Business Logic: If you believe the value should be allowed (for example, in a specific business scenario), consult with your SAP functional consultant or system administrator to review the business logic and configuration.
  Consult Documentation: Check the relevant SAP documentation or help files for the specific transaction or process you are working with to understand the requirements for the fields involved.
  Testing: If you are in a development or testing environment, try to replicate the issue with different values to confirm the conditions under which the error occurs.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to inventory management, such as MIGO (Goods Movement), MB1A (Goods Withdrawal), or others.
  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.
  User Roles and Authorizations: Ensure that the user has the appropriate roles and authorizations to perform the transaction, as sometimes restrictions can lead to unexpected errors.
  Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By following these steps, you should be able to identify the cause of the LOP143 error and implement a solution to resolve it.