How To Fix M&161 - Not all objects can be excluded from maintenance

SAP Error Message - Details

• Message type: E = Error

• Message class: M& -

• Message number: 161

• Message text: Not all objects can be excluded from maintenance

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 M&161 - Not all objects can be excluded from maintenance ?

  The SAP error message M&161, which states "Not all objects can be excluded from maintenance," typically occurs in the context of material master data or when trying to exclude certain objects from maintenance in the SAP system. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Object Dependencies: The objects you are trying to exclude may have dependencies or relationships with other objects that prevent them from being excluded.
  Authorization Issues: The user may not have the necessary authorizations to exclude certain objects from maintenance.
  System Configuration: There may be specific configurations in the system that dictate which objects can or cannot be excluded from maintenance.
  Data Integrity Constraints: The system may have integrity constraints that require certain objects to remain in maintenance for data consistency.
  
  Solutions:
  
  Check Dependencies: Review the relationships and dependencies of the objects you are trying to exclude. Ensure that there are no active links or references that would prevent exclusion.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the exclusion. This may involve checking roles and permissions in the SAP system.
  Consult Configuration Settings: Check the configuration settings related to the objects in question. This may involve consulting with a functional consultant or reviewing the relevant customizing settings in the SAP system.
  Data Integrity Checks: Ensure that excluding the objects will not violate any data integrity rules. If necessary, consult with a data management team to understand the implications of exclusion.
  Use Transaction Codes: If applicable, use transaction codes like MM02 (Change Material) or other relevant transactions to check the status of the objects and their maintenance settings.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes often provide specific guidance or solutions for common problems.
  Documentation: Review SAP documentation related to material management and object maintenance to understand the rules and processes involved.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP support team or consult with SAP directly for further assistance.