How To Fix /ISDFPS/OM028 - &1 &2 INNNN_EXP in combination with INNNN/TNNNN

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/OM -

• Message number: 028

• Message text: &1 &2 INNNN_EXP in combination with INNNN/TNNNN

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/OM028 - &1 &2 INNNN_EXP in combination with INNNN/TNNNN ?

  The SAP error message /ISDFPS/OM028 &1 &2 INNNN_EXP typically relates to issues in the SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) modules, particularly in the context of order management or planning processes. The error message indicates that there is a problem with the configuration or data related to the specific planning object or transaction.
  Cause:
  
  Data Inconsistency: The error may arise due to inconsistencies in the master data or transactional data. This could include missing or incorrect entries in the relevant tables.
  Configuration Issues: There may be a misconfiguration in the planning area, planning levels, or key figures that are being used in the planning process.
  Missing Authorizations: Sometimes, the user may not have the necessary authorizations to access or modify the data related to the error.
  Incorrect Planning Object: The error may indicate that the planning object (INNNN) or transaction (TNNNN) is not correctly defined or does not exist in the system.
  
  Solution:
  
  Check Master Data: Verify that all relevant master data (e.g., materials, locations, resources) is correctly maintained and consistent.
  Review Configuration: Check the configuration settings for the planning area and ensure that all necessary settings are correctly defined.
  Authorization Check: Ensure that the user has the appropriate authorizations to perform the action that triggered the error.
  Analyze Logs: Use transaction codes like SLG1 (Application Log) to analyze logs for more detailed error messages that can provide additional context.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or known issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error message details and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /ISDFPS/OM for order management or /SAPAPO/ for APO-related transactions.
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may 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 identify the root cause of the error and implement a suitable solution.