How To Fix MPLAN030 - Field &1 for reference object view: &2 not possible -> value reset

SAP Error Message - Details

• Message type: E = Error

• Message class: MPLAN - Messages for Maintenance Plan API

• Message number: 030

• Message text: Field &1 for reference object view: &2 not possible -> value reset

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPLAN030 - Field &1 for reference object view: &2 not possible -> value reset ?

  The SAP error message MPLAN030 typically indicates an issue with the planning data for a specific reference object in the system. This error occurs when the system is unable to process a value for a particular field in the planning data, leading to a reset of that value. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Invalid Data: The field specified in the error message may contain invalid or inconsistent data that cannot be processed.
  Missing Configuration: There may be missing configuration settings for the reference object or planning area.
  Data Consistency Issues: There could be inconsistencies in the data that prevent the system from calculating or processing the values correctly.
  Locked Objects: The reference object may be locked or in use by another process, preventing updates.
  
  Solution:
  
  Check Data Validity: Review the data in the specified field and ensure it meets the required format and constraints. Correct any invalid entries.
  Review Configuration: Ensure that all necessary configuration settings for the reference object and planning area are correctly set up. This may involve checking the planning parameters and settings in the relevant customizing transactions.
  Data Consistency Check: Run consistency checks on the planning data to identify and resolve any inconsistencies. This can often be done through specific SAP transactions or reports designed for data validation.
  Unlock Objects: If the reference object is locked, identify the process that is holding the lock and resolve it. This may involve contacting the user or process that is using the object.
  Reprocess Planning Data: After making corrections, reprocess the planning data to see if the error persists. This may involve running planning runs or recalculating the planning data.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List), MD01 (MRP Run), or MD02 (Single-item, Multi-level Planning) to analyze the planning data.
  SAP Notes: Check SAP Notes for any known issues or patches related to the MPLAN030 error. SAP Notes can provide specific guidance or fixes for known problems.
  Documentation: Review SAP documentation related to the planning module you are working with (e.g., SAP APO, S/4HANA) for best practices and troubleshooting steps.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with the error details and any steps you have already taken.
  
  By following these steps, you should be able to identify the root cause of the MPLAN030 error and implement a solution to resolve it.