Message type: E = Error
Message class: MPE_OAN - Operation Activity Network Messages
Message number: 029
Message text: No type is maintained for operation activity network &1
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.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
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.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message MPE_OAN029 indicates that there is no type maintained for the operation activity in the network specified by the identifier &1. This error typically occurs in the context of project management or production planning when the system is unable to find the necessary configuration for the operation type in the network.
Cause: Missing Configuration: The operation type for the activity in the network is not defined in the system. This could be due to a missing entry in the configuration settings. Incorrect Network Type: The network type being used may not have the required operation types defined. Data Inconsistency: There may be inconsistencies in the data related to the network or the operation types.
Solution: Check Configuration: Go to the configuration settings for the operation types in the relevant module (e.g., Project System, Production Planning). Ensure that the operation type you are trying to use is defined and correctly configured. Maintain Operation Types: Use transaction code OPR1
Get instant SAP help. Sign up for our Free Essentials Plan.
MPE_OAN028
Material SAS &1 has no Skip action, although OA SAS &2 has
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
MPE_OAN027
Material SAS &1 maintained in OA &2 is not released
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
MPE_OAN030
No segment type is maintained for operation activity network &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
MPE_OAN031
Skill level of certification &1 (OA &2) is not in predefined range (1-5)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.