How To Fix /PM0/ABP_MESSAGES328 - Techn. error: Constraint parameter &1 &2 not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABP_MESSAGES -

• Message number: 328

• Message text: Techn. error: Constraint parameter &1 &2 not valid

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 /PM0/ABP_MESSAGES328 - Techn. error: Constraint parameter &1 &2 not valid ?

  The SAP error message /PM0/ABP_MESSAGES328 Techn. error: Constraint parameter &1 &2 not valid typically indicates that there is an issue with the parameters being passed to a function or process in the SAP system, particularly in the context of Advanced Business Planning (ABP) or similar modules.
  Cause:
  
  Invalid Parameter Values: The parameters specified (represented by &1 and &2) are not valid for the operation being performed. This could be due to incorrect data entry, missing values, or values that do not meet the expected criteria.
  Configuration Issues: There may be a configuration issue in the system that is causing the parameters to be interpreted incorrectly.
  Data Integrity Issues: The underlying data may be corrupted or not properly maintained, leading to invalid constraints being applied.
  Version Compatibility: If there are updates or changes in the system, certain parameters may have been deprecated or modified, leading to incompatibility.
  
  Solution:
  
  Check Parameter Values: Review the values being passed for the parameters &1 and &2. Ensure they are valid and conform to the expected formats and constraints.
  Review Configuration: Check the configuration settings related to the process or function you are trying to execute. Ensure that all necessary settings are correctly defined.
  Data Validation: Validate the underlying data to ensure that it is complete and accurate. Look for any inconsistencies or missing entries that could lead to this error.
  Consult Documentation: Refer to SAP documentation or help resources for the specific function or module you are working with. This may provide insights into valid parameter values and constraints.
  Debugging: If you have access to debugging tools, you can trace the execution of the process to identify where the invalid parameters are being generated.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message and context for better troubleshooting.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transaction codes related to planning, such as /SAPAPO/ for Advanced Planning and Optimization.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the error message effectively.