How To Fix GHO_ALLOC_MEASPOINT068 - Negative MDC values not allowed for row : &1

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_ALLOC_MEASPOINT - Message Class for the Report of Mass Creation Of MP

• Message number: 068

• Message text: Negative MDC values not allowed for row : &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_ALLOC_MEASPOINT068 - Negative MDC values not allowed for row : &1 ?

  The SAP error message GHO_ALLOC_MEASPOINT068 indicates that there are negative Measurement Data Collection (MDC) values being processed, which are not allowed in the context of the operation you are trying to perform. This error typically arises in scenarios involving allocation or measurement point processing in SAP, particularly in modules related to logistics, production, or utilities.
  Cause:
  The error is triggered when the system encounters a negative value for a measurement point that is expected to be non-negative. This can happen due to various reasons, such as:
  
  Data Entry Errors: Incorrect manual entry of measurement data, leading to negative values.
  Data Migration Issues: Problems during data migration from legacy systems where negative values were allowed or not properly validated.
  Calculation Errors: Issues in calculations that result in negative values, such as incorrect formulas or logic in custom programs or user exits.
  Configuration Issues: Incorrect configuration settings in the system that do not align with business rules regarding measurement data.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Input Data: Review the data being processed to identify any negative values. Ensure that all measurement data entries are valid and non-negative.
  
  
  Correct Data Entry: If the negative values are due to manual entry errors, correct them in the relevant transaction or data entry screen.
  
  
  Review Data Migration: If the error occurred after a data migration, check the migration scripts or processes to ensure that they correctly handle negative values and validate data before importing it into SAP.
  
  
  Examine Custom Logic: If there are custom programs, user exits, or enhancements that manipulate measurement data, review the logic to ensure it does not inadvertently produce negative values.
  
  
  Configuration Review: Check the configuration settings related to measurement points and allocations to ensure they are set up correctly according to business requirements.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any additional guidance or known issues.
  
  
  Testing: After making corrections, perform tests to ensure that the error does not reoccur and that the system behaves as expected.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., IW38, IW39 for work orders, or other relevant transactions) that may be involved in the measurement data processing.
  User Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent it from occurring in the future.